28302768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1163}}^1$

素因数の和:1203

約数の個数: 90

約数和(自身を含む): 85843836

約数和(自身を除く): 57541068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1163, 1352, 1521, 1872, 2028, 2326, 2704, 3042, 3489, 4056, 4652, 6084, 6978, 8112, 9304, 10467, 12168, 13956, 15119, 18608, 20934, 24336, 27912, 30238, 41868, 45357, 55824, 60476, 83736, 90714, 120952, 136071, 167472, 181428, 196547, 241904, 272142, 362856, 393094, 544284, 589641, 725712, 786188, 1088568, 1179282, 1572376, 1768923, 2177136, 2358564, 3144752, 3537846, 4717128, 7075692, 9434256, 14151384, 28302768]

約数ペア:

[(1, 28302768), (2, 14151384), (3, 9434256), (4, 7075692), (6, 4717128), (8, 3537846), (9, 3144752), (12, 2358564), (13, 2177136), (16, 1768923), (18, 1572376), (24, 1179282), (26, 1088568), (36, 786188), (39, 725712), (48, 589641), (52, 544284), (72, 393094), (78, 362856), (104, 272142), (117, 241904), (144, 196547), (156, 181428), (169, 167472), (208, 136071), (234, 120952), (312, 90714), (338, 83736), (468, 60476), (507, 55824), (624, 45357), (676, 41868), (936, 30238), (1014, 27912), (1163, 24336), (1352, 20934), (1521, 18608), (1872, 15119), (2028, 13956), (2326, 12168), (2704, 10467), (3042, 9304), (3489, 8112), (4056, 6978), (4652, 6084)]