28256752

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 57250800

約数和(自身を除く): 28994048

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 809, 944, 1618, 2183, 3236, 4366, 6472, 8732, 12944, 17464, 29933, 34928, 47731, 59866, 95462, 119732, 190924, 239464, 381848, 478928, 763696, 1766047, 3532094, 7064188, 14128376, 28256752]

約数ペア:

[(1, 28256752), (2, 14128376), (4, 7064188), (8, 3532094), (16, 1766047), (37, 763696), (59, 478928), (74, 381848), (118, 239464), (148, 190924), (236, 119732), (296, 95462), (472, 59866), (592, 47731), (809, 34928), (944, 29933), (1618, 17464), (2183, 12944), (3236, 8732), (4366, 6472)]