28467660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36497}}^1$

素因数の和:36522

約数の個数: 48

約数和(自身を含む): 85843296

約数和(自身を除く): 57375636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36497, 72994, 109491, 145988, 182485, 218982, 364970, 437964, 474461, 547455, 729940, 948922, 1094910, 1423383, 1897844, 2189820, 2372305, 2846766, 4744610, 5693532, 7116915, 9489220, 14233830, 28467660]

約数ペア:

[(1, 28467660), (2, 14233830), (3, 9489220), (4, 7116915), (5, 5693532), (6, 4744610), (10, 2846766), (12, 2372305), (13, 2189820), (15, 1897844), (20, 1423383), (26, 1094910), (30, 948922), (39, 729940), (52, 547455), (60, 474461), (65, 437964), (78, 364970), (130, 218982), (156, 182485), (195, 145988), (260, 109491), (390, 72994), (780, 36497)]