28152930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 74769408

約数和(自身を除く): 46616478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 1951, 2405, 2886, 3902, 4810, 5853, 7215, 9755, 11706, 14430, 19510, 25363, 29265, 50726, 58530, 72187, 76089, 126815, 144374, 152178, 216561, 253630, 360935, 380445, 433122, 721870, 760890, 938431, 1082805, 1876862, 2165610, 2815293, 4692155, 5630586, 9384310, 14076465, 28152930]

約数ペア:

[(1, 28152930), (2, 14076465), (3, 9384310), (5, 5630586), (6, 4692155), (10, 2815293), (13, 2165610), (15, 1876862), (26, 1082805), (30, 938431), (37, 760890), (39, 721870), (65, 433122), (74, 380445), (78, 360935), (111, 253630), (130, 216561), (185, 152178), (195, 144374), (222, 126815), (370, 76089), (390, 72187), (481, 58530), (555, 50726), (962, 29265), (1110, 25363), (1443, 19510), (1951, 14430), (2405, 11706), (2886, 9755), (3902, 7215), (4810, 5853)]