28003170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 73664640

約数和(自身を除く): 45661470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1217, 1534, 1770, 2301, 2434, 3651, 3835, 4602, 6085, 7302, 7670, 11505, 12170, 15821, 18255, 23010, 31642, 36510, 47463, 71803, 79105, 94926, 143606, 158210, 215409, 237315, 359015, 430818, 474630, 718030, 933439, 1077045, 1866878, 2154090, 2800317, 4667195, 5600634, 9334390, 14001585, 28003170]

約数ペア:

[(1, 28003170), (2, 14001585), (3, 9334390), (5, 5600634), (6, 4667195), (10, 2800317), (13, 2154090), (15, 1866878), (26, 1077045), (30, 933439), (39, 718030), (59, 474630), (65, 430818), (78, 359015), (118, 237315), (130, 215409), (177, 158210), (195, 143606), (295, 94926), (354, 79105), (390, 71803), (590, 47463), (767, 36510), (885, 31642), (1217, 23010), (1534, 18255), (1770, 15821), (2301, 12170), (2434, 11505), (3651, 7670), (3835, 7302), (4602, 6085)]