28804620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36929}}^1$

素因数の和:36954

約数の個数: 48

約数和(自身を含む): 86859360

約数和(自身を除く): 58054740

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, 36929, 73858, 110787, 147716, 184645, 221574, 369290, 443148, 480077, 553935, 738580, 960154, 1107870, 1440231, 1920308, 2215740, 2400385, 2880462, 4800770, 5760924, 7201155, 9601540, 14402310, 28804620]

約数ペア:

[(1, 28804620), (2, 14402310), (3, 9601540), (4, 7201155), (5, 5760924), (6, 4800770), (10, 2880462), (12, 2400385), (13, 2215740), (15, 1920308), (20, 1440231), (26, 1107870), (30, 960154), (39, 738580), (52, 553935), (60, 480077), (65, 443148), (78, 369290), (130, 221574), (156, 184645), (195, 147716), (260, 110787), (390, 73858), (780, 36929)]