28659168

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 72

約数和(自身を含む): 82083456

約数和(自身を除く): 53424288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 521, 573, 764, 1042, 1146, 1528, 1563, 1719, 2084, 2292, 3056, 3126, 3438, 4168, 4584, 4689, 6112, 6252, 6876, 8336, 9168, 9378, 12504, 13752, 16672, 18336, 18756, 25008, 27504, 37512, 50016, 55008, 75024, 99511, 150048, 199022, 298533, 398044, 597066, 796088, 895599, 1194132, 1592176, 1791198, 2388264, 3184352, 3582396, 4776528, 7164792, 9553056, 14329584, 28659168]

約数ペア:

[(1, 28659168), (2, 14329584), (3, 9553056), (4, 7164792), (6, 4776528), (8, 3582396), (9, 3184352), (12, 2388264), (16, 1791198), (18, 1592176), (24, 1194132), (32, 895599), (36, 796088), (48, 597066), (72, 398044), (96, 298533), (144, 199022), (191, 150048), (288, 99511), (382, 75024), (521, 55008), (573, 50016), (764, 37512), (1042, 27504), (1146, 25008), (1528, 18756), (1563, 18336), (1719, 16672), (2084, 13752), (2292, 12504), (3056, 9378), (3126, 9168), (3438, 8336), (4168, 6876), (4584, 6252), (4689, 6112)]