28272258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 75613824

約数和(自身を除く): 47341566

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 67, 102, 119, 126, 134, 153, 197, 201, 238, 306, 357, 394, 402, 469, 591, 603, 714, 938, 1071, 1139, 1182, 1206, 1379, 1407, 1773, 2142, 2278, 2758, 2814, 3349, 3417, 3546, 4137, 4221, 6698, 6834, 7973, 8274, 8442, 10047, 10251, 12411, 13199, 15946, 20094, 20502, 23443, 23919, 24822, 26398, 30141, 39597, 46886, 47838, 60282, 70329, 71757, 79194, 92393, 118791, 140658, 143514, 184786, 210987, 224383, 237582, 277179, 421974, 448766, 554358, 673149, 831537, 1346298, 1570681, 1663074, 2019447, 3141362, 4038894, 4712043, 9424086, 14136129, 28272258]

約数ペア:

[(1, 28272258), (2, 14136129), (3, 9424086), (6, 4712043), (7, 4038894), (9, 3141362), (14, 2019447), (17, 1663074), (18, 1570681), (21, 1346298), (34, 831537), (42, 673149), (51, 554358), (63, 448766), (67, 421974), (102, 277179), (119, 237582), (126, 224383), (134, 210987), (153, 184786), (197, 143514), (201, 140658), (238, 118791), (306, 92393), (357, 79194), (394, 71757), (402, 70329), (469, 60282), (591, 47838), (603, 46886), (714, 39597), (938, 30141), (1071, 26398), (1139, 24822), (1182, 23919), (1206, 23443), (1379, 20502), (1407, 20094), (1773, 15946), (2142, 13199), (2278, 12411), (2758, 10251), (2814, 10047), (3349, 8442), (3417, 8274), (3546, 7973), (4137, 6834), (4221, 6698)]