28530590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 63776160

約数和(自身を除く): 35245570

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 73, 85, 95, 110, 121, 146, 170, 187, 190, 209, 242, 323, 365, 374, 418, 605, 646, 730, 803, 935, 1045, 1210, 1241, 1387, 1606, 1615, 1870, 2057, 2090, 2299, 2482, 2774, 3230, 3553, 4015, 4114, 4598, 6205, 6935, 7106, 8030, 8833, 10285, 11495, 12410, 13651, 13870, 15257, 17666, 17765, 20570, 22990, 23579, 27302, 30514, 35530, 39083, 44165, 47158, 68255, 76285, 78166, 88330, 117895, 136510, 150161, 152570, 167827, 195415, 235790, 259369, 300322, 335654, 390830, 518738, 750805, 839135, 1296845, 1501610, 1678270, 2593690, 2853059, 5706118, 14265295, 28530590]

約数ペア:

[(1, 28530590), (2, 14265295), (5, 5706118), (10, 2853059), (11, 2593690), (17, 1678270), (19, 1501610), (22, 1296845), (34, 839135), (38, 750805), (55, 518738), (73, 390830), (85, 335654), (95, 300322), (110, 259369), (121, 235790), (146, 195415), (170, 167827), (187, 152570), (190, 150161), (209, 136510), (242, 117895), (323, 88330), (365, 78166), (374, 76285), (418, 68255), (605, 47158), (646, 44165), (730, 39083), (803, 35530), (935, 30514), (1045, 27302), (1210, 23579), (1241, 22990), (1387, 20570), (1606, 17765), (1615, 17666), (1870, 15257), (2057, 13870), (2090, 13651), (2299, 12410), (2482, 11495), (2774, 10285), (3230, 8833), (3553, 8030), (4015, 7106), (4114, 6935), (4598, 6205)]