28780728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 79522560

約数和(自身を除く): 50741832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3067, 3128, 4692, 6134, 9201, 9384, 12268, 18402, 24536, 36804, 52139, 70541, 73608, 104278, 141082, 156417, 208556, 211623, 282164, 312834, 417112, 423246, 564328, 625668, 846492, 1199197, 1251336, 1692984, 2398394, 3597591, 4796788, 7195182, 9593576, 14390364, 28780728]

約数ペア:

[(1, 28780728), (2, 14390364), (3, 9593576), (4, 7195182), (6, 4796788), (8, 3597591), (12, 2398394), (17, 1692984), (23, 1251336), (24, 1199197), (34, 846492), (46, 625668), (51, 564328), (68, 423246), (69, 417112), (92, 312834), (102, 282164), (136, 211623), (138, 208556), (184, 156417), (204, 141082), (276, 104278), (391, 73608), (408, 70541), (552, 52139), (782, 36804), (1173, 24536), (1564, 18402), (2346, 12268), (3067, 9384), (3128, 9201), (4692, 6134)]