28501452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6653}}^1$

素因数の和:6687

約数の個数: 72

約数和(自身を含む): 87194016

約数和(自身を除く): 58692564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6653, 13306, 19959, 26612, 39918, 46571, 59877, 79836, 93142, 113101, 119754, 139713, 186284, 226202, 239508, 279426, 339303, 419139, 452404, 558852, 678606, 791707, 838278, 1017909, 1357212, 1583414, 1676556, 2035818, 2375121, 3166828, 4071636, 4750242, 7125363, 9500484, 14250726, 28501452]

約数ペア:

[(1, 28501452), (2, 14250726), (3, 9500484), (4, 7125363), (6, 4750242), (7, 4071636), (9, 3166828), (12, 2375121), (14, 2035818), (17, 1676556), (18, 1583414), (21, 1357212), (28, 1017909), (34, 838278), (36, 791707), (42, 678606), (51, 558852), (63, 452404), (68, 419139), (84, 339303), (102, 279426), (119, 239508), (126, 226202), (153, 186284), (204, 139713), (238, 119754), (252, 113101), (306, 93142), (357, 79836), (476, 59877), (612, 46571), (714, 39918), (1071, 26612), (1428, 19959), (2142, 13306), (4284, 6653)]