28189304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 63715680

約数和(自身を除く): 35526376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 286, 328, 451, 533, 572, 601, 902, 1066, 1144, 1202, 1804, 2132, 2404, 3608, 4264, 4808, 5863, 6611, 7813, 11726, 13222, 15626, 23452, 24641, 26444, 31252, 46904, 49282, 52888, 62504, 85943, 98564, 171886, 197128, 271051, 320333, 343772, 542102, 640666, 687544, 1084204, 1281332, 2168408, 2562664, 3523663, 7047326, 14094652, 28189304]

約数ペア:

[(1, 28189304), (2, 14094652), (4, 7047326), (8, 3523663), (11, 2562664), (13, 2168408), (22, 1281332), (26, 1084204), (41, 687544), (44, 640666), (52, 542102), (82, 343772), (88, 320333), (104, 271051), (143, 197128), (164, 171886), (286, 98564), (328, 85943), (451, 62504), (533, 52888), (572, 49282), (601, 46904), (902, 31252), (1066, 26444), (1144, 24641), (1202, 23452), (1804, 15626), (2132, 13222), (2404, 11726), (3608, 7813), (4264, 6611), (4808, 5863)]