28806470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40140730

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 121, 133, 154, 179, 190, 209, 242, 266, 358, 385, 418, 605, 665, 770, 847, 895, 1045, 1210, 1253, 1330, 1463, 1694, 1790, 1969, 2090, 2299, 2506, 2926, 3401, 3938, 4235, 4598, 6265, 6802, 7315, 8470, 9845, 11495, 12530, 13783, 14630, 16093, 17005, 19690, 21659, 22990, 23807, 27566, 32186, 34010, 37411, 43318, 47614, 68915, 74822, 80465, 108295, 119035, 137830, 151613, 160930, 187055, 216590, 238070, 261877, 303226, 374110, 411521, 523754, 758065, 823042, 1309385, 1516130, 2057605, 2618770, 2880647, 4115210, 5761294, 14403235, 28806470]

約数ペア:

[(1, 28806470), (2, 14403235), (5, 5761294), (7, 4115210), (10, 2880647), (11, 2618770), (14, 2057605), (19, 1516130), (22, 1309385), (35, 823042), (38, 758065), (55, 523754), (70, 411521), (77, 374110), (95, 303226), (110, 261877), (121, 238070), (133, 216590), (154, 187055), (179, 160930), (190, 151613), (209, 137830), (242, 119035), (266, 108295), (358, 80465), (385, 74822), (418, 68915), (605, 47614), (665, 43318), (770, 37411), (847, 34010), (895, 32186), (1045, 27566), (1210, 23807), (1253, 22990), (1330, 21659), (1463, 19690), (1694, 17005), (1790, 16093), (1969, 14630), (2090, 13783), (2299, 12530), (2506, 11495), (2926, 9845), (3401, 8470), (3938, 7315), (4235, 6802), (4598, 6265)]