28613928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 82293120

約数和(自身を除く): 53679192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 941, 1086, 1267, 1448, 1882, 2172, 2534, 2823, 3764, 3801, 4344, 5068, 5646, 6587, 7528, 7602, 10136, 11292, 13174, 15204, 19761, 22584, 26348, 30408, 39522, 52696, 79044, 158088, 170321, 340642, 510963, 681284, 1021926, 1192247, 1362568, 2043852, 2384494, 3576741, 4087704, 4768988, 7153482, 9537976, 14306964, 28613928]

約数ペア:

[(1, 28613928), (2, 14306964), (3, 9537976), (4, 7153482), (6, 4768988), (7, 4087704), (8, 3576741), (12, 2384494), (14, 2043852), (21, 1362568), (24, 1192247), (28, 1021926), (42, 681284), (56, 510963), (84, 340642), (168, 170321), (181, 158088), (362, 79044), (543, 52696), (724, 39522), (941, 30408), (1086, 26348), (1267, 22584), (1448, 19761), (1882, 15204), (2172, 13174), (2534, 11292), (2823, 10136), (3764, 7602), (3801, 7528), (4344, 6587), (5068, 5646)]