28106016

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 77961744

約数和(自身を除く): 49855728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 811, 912, 1083, 1444, 1622, 1824, 2166, 2433, 2888, 3244, 4332, 4866, 5776, 6488, 8664, 9732, 11552, 12976, 15409, 17328, 19464, 25952, 30818, 34656, 38928, 46227, 61636, 77856, 92454, 123272, 184908, 246544, 292771, 369816, 493088, 585542, 739632, 878313, 1171084, 1479264, 1756626, 2342168, 3513252, 4684336, 7026504, 9368672, 14053008, 28106016]

約数ペア:

[(1, 28106016), (2, 14053008), (3, 9368672), (4, 7026504), (6, 4684336), (8, 3513252), (12, 2342168), (16, 1756626), (19, 1479264), (24, 1171084), (32, 878313), (38, 739632), (48, 585542), (57, 493088), (76, 369816), (96, 292771), (114, 246544), (152, 184908), (228, 123272), (304, 92454), (361, 77856), (456, 61636), (608, 46227), (722, 38928), (811, 34656), (912, 30818), (1083, 25952), (1444, 19464), (1622, 17328), (1824, 15409), (2166, 12976), (2433, 11552), (2888, 9732), (3244, 8664), (4332, 6488), (4866, 5776)]