28218992

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 28027408

約数列:

[1, 2, 4, 8, 16, 59, 118, 167, 179, 236, 334, 358, 472, 668, 716, 944, 1336, 1432, 2672, 2864, 9853, 10561, 19706, 21122, 29893, 39412, 42244, 59786, 78824, 84488, 119572, 157648, 168976, 239144, 478288, 1763687, 3527374, 7054748, 14109496, 28218992]

約数ペア:

[(1, 28218992), (2, 14109496), (4, 7054748), (8, 3527374), (16, 1763687), (59, 478288), (118, 239144), (167, 168976), (179, 157648), (236, 119572), (334, 84488), (358, 78824), (472, 59786), (668, 42244), (716, 39412), (944, 29893), (1336, 21122), (1432, 19706), (2672, 10561), (2864, 9853)]