28097685

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 67744512

約数和(自身を除く): 39646827

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 53, 55, 63, 77, 81, 85, 99, 105, 119, 135, 153, 159, 165, 187, 189, 231, 255, 265, 297, 315, 357, 371, 385, 405, 459, 477, 495, 561, 567, 583, 595, 693, 765, 795, 891, 901, 935, 945, 1071, 1113, 1155, 1309, 1377, 1431, 1485, 1683, 1749, 1785, 1855, 2079, 2295, 2385, 2703, 2805, 2835, 2915, 3213, 3339, 3465, 3927, 4081, 4293, 4455, 4505, 5049, 5247, 5355, 5565, 6237, 6307, 6545, 6885, 7155, 8109, 8415, 8745, 9639, 9911, 10017, 10395, 11781, 12243, 13515, 15147, 15741, 16065, 16695, 18921, 19635, 20405, 21465, 24327, 25245, 26235, 29733, 30051, 31185, 31535, 35343, 36729, 40545, 47223, 48195, 49555, 50085, 56763, 58905, 61215, 69377, 72981, 75735, 78705, 89199, 94605, 106029, 110187, 121635, 148665, 150255, 170289, 176715, 183645, 208131, 236115, 267597, 283815, 330561, 346885, 364905, 445995, 510867, 530145, 550935, 624393, 802791, 851445, 1040655, 1337985, 1652805, 1873179, 2554335, 3121965, 4013955, 5619537, 9365895, 28097685]

約数ペア:

[(1, 28097685), (3, 9365895), (5, 5619537), (7, 4013955), (9, 3121965), (11, 2554335), (15, 1873179), (17, 1652805), (21, 1337985), (27, 1040655), (33, 851445), (35, 802791), (45, 624393), (51, 550935), (53, 530145), (55, 510867), (63, 445995), (77, 364905), (81, 346885), (85, 330561), (99, 283815), (105, 267597), (119, 236115), (135, 208131), (153, 183645), (159, 176715), (165, 170289), (187, 150255), (189, 148665), (231, 121635), (255, 110187), (265, 106029), (297, 94605), (315, 89199), (357, 78705), (371, 75735), (385, 72981), (405, 69377), (459, 61215), (477, 58905), (495, 56763), (561, 50085), (567, 49555), (583, 48195), (595, 47223), (693, 40545), (765, 36729), (795, 35343), (891, 31535), (901, 31185), (935, 30051), (945, 29733), (1071, 26235), (1113, 25245), (1155, 24327), (1309, 21465), (1377, 20405), (1431, 19635), (1485, 18921), (1683, 16695), (1749, 16065), (1785, 15741), (1855, 15147), (2079, 13515), (2295, 12243), (2385, 11781), (2703, 10395), (2805, 10017), (2835, 9911), (2915, 9639), (3213, 8745), (3339, 8415), (3465, 8109), (3927, 7155), (4081, 6885), (4293, 6545), (4455, 6307), (4505, 6237), (5049, 5565), (5247, 5355)]