28082730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 75893760

約数和(自身を除く): 47811030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 169, 174, 191, 195, 290, 338, 377, 382, 390, 435, 507, 573, 754, 845, 870, 955, 1014, 1131, 1146, 1690, 1885, 1910, 2262, 2483, 2535, 2865, 3770, 4901, 4966, 5070, 5539, 5655, 5730, 7449, 9802, 11078, 11310, 12415, 14703, 14898, 16617, 24505, 24830, 27695, 29406, 32279, 33234, 37245, 49010, 55390, 64558, 72007, 73515, 74490, 83085, 96837, 144014, 147030, 161395, 166170, 193674, 216021, 322790, 360035, 432042, 484185, 720070, 936091, 968370, 1080105, 1872182, 2160210, 2808273, 4680455, 5616546, 9360910, 14041365, 28082730]

約数ペア:

[(1, 28082730), (2, 14041365), (3, 9360910), (5, 5616546), (6, 4680455), (10, 2808273), (13, 2160210), (15, 1872182), (26, 1080105), (29, 968370), (30, 936091), (39, 720070), (58, 484185), (65, 432042), (78, 360035), (87, 322790), (130, 216021), (145, 193674), (169, 166170), (174, 161395), (191, 147030), (195, 144014), (290, 96837), (338, 83085), (377, 74490), (382, 73515), (390, 72007), (435, 64558), (507, 55390), (573, 49010), (754, 37245), (845, 33234), (870, 32279), (955, 29406), (1014, 27695), (1131, 24830), (1146, 24505), (1690, 16617), (1885, 14898), (1910, 14703), (2262, 12415), (2483, 11310), (2535, 11078), (2865, 9802), (3770, 7449), (4901, 5730), (4966, 5655), (5070, 5539)]