28224420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 98703360

約数和(自身を除く): 70478940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 59, 60, 67, 68, 70, 84, 85, 102, 105, 118, 119, 134, 140, 170, 177, 201, 204, 210, 236, 238, 255, 268, 295, 335, 340, 354, 357, 402, 413, 420, 469, 476, 510, 590, 595, 670, 708, 714, 804, 826, 885, 938, 1003, 1005, 1020, 1139, 1180, 1190, 1239, 1340, 1407, 1428, 1652, 1770, 1785, 1876, 2006, 2010, 2065, 2278, 2345, 2380, 2478, 2814, 3009, 3417, 3540, 3570, 3953, 4012, 4020, 4130, 4556, 4690, 4956, 5015, 5628, 5695, 6018, 6195, 6834, 7021, 7035, 7140, 7906, 7973, 8260, 9380, 10030, 11390, 11859, 12036, 12390, 13668, 14042, 14070, 15045, 15812, 15946, 17085, 19765, 20060, 21063, 22780, 23718, 23919, 24780, 27671, 28084, 28140, 30090, 31892, 34170, 35105, 39530, 39865, 42126, 47436, 47838, 55342, 59295, 60180, 67201, 68340, 70210, 79060, 79730, 83013, 84252, 95676, 105315, 110684, 118590, 119595, 134402, 138355, 140420, 159460, 166026, 201603, 210630, 237180, 239190, 268804, 276710, 332052, 336005, 403206, 415065, 421260, 470407, 478380, 553420, 672010, 806412, 830130, 940814, 1008015, 1344020, 1411221, 1660260, 1881628, 2016030, 2352035, 2822442, 4032060, 4704070, 5644884, 7056105, 9408140, 14112210, 28224420]

約数ペア:

[(1, 28224420), (2, 14112210), (3, 9408140), (4, 7056105), (5, 5644884), (6, 4704070), (7, 4032060), (10, 2822442), (12, 2352035), (14, 2016030), (15, 1881628), (17, 1660260), (20, 1411221), (21, 1344020), (28, 1008015), (30, 940814), (34, 830130), (35, 806412), (42, 672010), (51, 553420), (59, 478380), (60, 470407), (67, 421260), (68, 415065), (70, 403206), (84, 336005), (85, 332052), (102, 276710), (105, 268804), (118, 239190), (119, 237180), (134, 210630), (140, 201603), (170, 166026), (177, 159460), (201, 140420), (204, 138355), (210, 134402), (236, 119595), (238, 118590), (255, 110684), (268, 105315), (295, 95676), (335, 84252), (340, 83013), (354, 79730), (357, 79060), (402, 70210), (413, 68340), (420, 67201), (469, 60180), (476, 59295), (510, 55342), (590, 47838), (595, 47436), (670, 42126), (708, 39865), (714, 39530), (804, 35105), (826, 34170), (885, 31892), (938, 30090), (1003, 28140), (1005, 28084), (1020, 27671), (1139, 24780), (1180, 23919), (1190, 23718), (1239, 22780), (1340, 21063), (1407, 20060), (1428, 19765), (1652, 17085), (1770, 15946), (1785, 15812), (1876, 15045), (2006, 14070), (2010, 14042), (2065, 13668), (2278, 12390), (2345, 12036), (2380, 11859), (2478, 11390), (2814, 10030), (3009, 9380), (3417, 8260), (3540, 7973), (3570, 7906), (3953, 7140), (4012, 7035), (4020, 7021), (4130, 6834), (4556, 6195), (4690, 6018), (4956, 5695), (5015, 5628)]