28717250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 59136480

約数和(自身を除く): 30419230

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 233, 250, 290, 425, 466, 493, 725, 850, 986, 1165, 1450, 2125, 2330, 2465, 3625, 3961, 4250, 4930, 5825, 6757, 7250, 7922, 11650, 12325, 13514, 19805, 24650, 29125, 33785, 39610, 58250, 61625, 67570, 99025, 114869, 123250, 168925, 198050, 229738, 337850, 495125, 574345, 844625, 990250, 1148690, 1689250, 2871725, 5743450, 14358625, 28717250]

約数ペア:

[(1, 28717250), (2, 14358625), (5, 5743450), (10, 2871725), (17, 1689250), (25, 1148690), (29, 990250), (34, 844625), (50, 574345), (58, 495125), (85, 337850), (125, 229738), (145, 198050), (170, 168925), (233, 123250), (250, 114869), (290, 99025), (425, 67570), (466, 61625), (493, 58250), (725, 39610), (850, 33785), (986, 29125), (1165, 24650), (1450, 19805), (2125, 13514), (2330, 12325), (2465, 11650), (3625, 7922), (3961, 7250), (4250, 6757), (4930, 5825)]