28100404748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{12329}}^1$

素因数の和:13226

約数の個数: 48

約数和(自身を含む): 54027298080

約数和(自身を除く): 25926893332

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 827, 1378, 1654, 2756, 3308, 10751, 12329, 21502, 24658, 43004, 43831, 49316, 87662, 160277, 175324, 320554, 569803, 641108, 653437, 1139606, 1306874, 2279212, 2613748, 8494681, 10196083, 16989362, 20392166, 33978724, 40784332, 132549079, 265098158, 530196316, 540392399, 1080784798, 2161569596, 7025101187, 14050202374, 28100404748]

約数ペア:

[(1, 28100404748), (2, 14050202374), (4, 7025101187), (13, 2161569596), (26, 1080784798), (52, 540392399), (53, 530196316), (106, 265098158), (212, 132549079), (689, 40784332), (827, 33978724), (1378, 20392166), (1654, 16989362), (2756, 10196083), (3308, 8494681), (10751, 2613748), (12329, 2279212), (21502, 1306874), (24658, 1139606), (43004, 653437), (43831, 641108), (49316, 569803), (87662, 320554), (160277, 175324)]