28211616

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 72

約数和(自身を含む): 83734560

約数和(自身を除く): 55522944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4259, 6624, 8518, 12777, 17036, 25554, 34072, 38331, 51108, 68144, 76662, 97957, 102216, 136288, 153324, 195914, 204432, 293871, 306648, 391828, 408864, 587742, 613296, 783656, 881613, 1175484, 1226592, 1567312, 1763226, 2350968, 3134624, 3526452, 4701936, 7052904, 9403872, 14105808, 28211616]

約数ペア:

[(1, 28211616), (2, 14105808), (3, 9403872), (4, 7052904), (6, 4701936), (8, 3526452), (9, 3134624), (12, 2350968), (16, 1763226), (18, 1567312), (23, 1226592), (24, 1175484), (32, 881613), (36, 783656), (46, 613296), (48, 587742), (69, 408864), (72, 391828), (92, 306648), (96, 293871), (138, 204432), (144, 195914), (184, 153324), (207, 136288), (276, 102216), (288, 97957), (368, 76662), (414, 68144), (552, 51108), (736, 38331), (828, 34072), (1104, 25554), (1656, 17036), (2208, 12777), (3312, 8518), (4259, 6624)]