28301600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 73190628

約数和(自身を除く): 44889028

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2081, 2720, 3400, 4162, 6800, 8324, 10405, 13600, 16648, 20810, 33296, 35377, 41620, 52025, 66592, 70754, 83240, 104050, 141508, 166480, 176885, 208100, 283016, 332960, 353770, 416200, 566032, 707540, 832400, 884425, 1132064, 1415080, 1664800, 1768850, 2830160, 3537700, 5660320, 7075400, 14150800, 28301600]

約数ペア:

[(1, 28301600), (2, 14150800), (4, 7075400), (5, 5660320), (8, 3537700), (10, 2830160), (16, 1768850), (17, 1664800), (20, 1415080), (25, 1132064), (32, 884425), (34, 832400), (40, 707540), (50, 566032), (68, 416200), (80, 353770), (85, 332960), (100, 283016), (136, 208100), (160, 176885), (170, 166480), (200, 141508), (272, 104050), (340, 83240), (400, 70754), (425, 66592), (544, 52025), (680, 41620), (800, 35377), (850, 33296), (1360, 20810), (1700, 16648), (2081, 13600), (2720, 10405), (3400, 8324), (4162, 6800)]