28074030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 74057760

約数和(自身を除く): 45983730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 61, 69, 87, 115, 122, 138, 145, 174, 183, 230, 290, 305, 345, 366, 435, 529, 610, 667, 690, 870, 915, 1058, 1334, 1403, 1587, 1769, 1830, 2001, 2645, 2806, 3174, 3335, 3538, 4002, 4209, 5290, 5307, 6670, 7015, 7935, 8418, 8845, 10005, 10614, 14030, 15341, 15870, 17690, 20010, 21045, 26535, 30682, 32269, 40687, 42090, 46023, 53070, 64538, 76705, 81374, 92046, 96807, 122061, 153410, 161345, 193614, 203435, 230115, 244122, 322690, 406870, 460230, 484035, 610305, 935801, 968070, 1220610, 1871602, 2807403, 4679005, 5614806, 9358010, 14037015, 28074030]

約数ペア:

[(1, 28074030), (2, 14037015), (3, 9358010), (5, 5614806), (6, 4679005), (10, 2807403), (15, 1871602), (23, 1220610), (29, 968070), (30, 935801), (46, 610305), (58, 484035), (61, 460230), (69, 406870), (87, 322690), (115, 244122), (122, 230115), (138, 203435), (145, 193614), (174, 161345), (183, 153410), (230, 122061), (290, 96807), (305, 92046), (345, 81374), (366, 76705), (435, 64538), (529, 53070), (610, 46023), (667, 42090), (690, 40687), (870, 32269), (915, 30682), (1058, 26535), (1334, 21045), (1403, 20010), (1587, 17690), (1769, 15870), (1830, 15341), (2001, 14030), (2645, 10614), (2806, 10005), (3174, 8845), (3335, 8418), (3538, 7935), (4002, 7015), (4209, 6670), (5290, 5307)]