28037256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 76581120

約数和(自身を除く): 48543864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1231, 1752, 1898, 2462, 2847, 3693, 3796, 4924, 5694, 7386, 7592, 9848, 11388, 14772, 16003, 22776, 29544, 32006, 48009, 64012, 89863, 96018, 128024, 179726, 192036, 269589, 359452, 384072, 539178, 718904, 1078356, 1168219, 2156712, 2336438, 3504657, 4672876, 7009314, 9345752, 14018628, 28037256]

約数ペア:

[(1, 28037256), (2, 14018628), (3, 9345752), (4, 7009314), (6, 4672876), (8, 3504657), (12, 2336438), (13, 2156712), (24, 1168219), (26, 1078356), (39, 718904), (52, 539178), (73, 384072), (78, 359452), (104, 269589), (146, 192036), (156, 179726), (219, 128024), (292, 96018), (312, 89863), (438, 64012), (584, 48009), (876, 32006), (949, 29544), (1231, 22776), (1752, 16003), (1898, 14772), (2462, 11388), (2847, 9848), (3693, 7592), (3796, 7386), (4924, 5694)]