28026144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17965477}}^1$

素因数の和:17965504

約数の個数: 64

約数和(自身を含む): 90546009120

約数和(自身を除く): 62519865000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17965477, 35930954, 53896431, 71861908, 89827385, 107792862, 143723816, 179654770, 215585724, 233551201, 269482155, 359309540, 431171448, 467102402, 538964310, 700653603, 718619080, 934204804, 1077928620, 1167756005, 1401307206, 1868409608, 2155857240, 2335512010, 2802614412, 3503268015, 4671024020, 5605228824, 7006536030, 9342048040, 14013072060, 28026144120]

約数ペア:

[(1, 28026144120), (2, 14013072060), (3, 9342048040), (4, 7006536030), (5, 5605228824), (6, 4671024020), (8, 3503268015), (10, 2802614412), (12, 2335512010), (13, 2155857240), (15, 1868409608), (20, 1401307206), (24, 1167756005), (26, 1077928620), (30, 934204804), (39, 718619080), (40, 700653603), (52, 538964310), (60, 467102402), (65, 431171448), (78, 359309540), (104, 269482155), (120, 233551201), (130, 215585724), (156, 179654770), (195, 143723816), (260, 107792862), (312, 89827385), (390, 71861908), (520, 53896431), (780, 35930954), (1560, 17965477)]