28432352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 61789392

約数和(自身を除く): 33357040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1667, 2132, 3334, 4264, 6668, 8528, 13336, 17056, 21671, 26672, 43342, 53344, 68347, 86684, 136694, 173368, 273388, 346736, 546776, 693472, 888511, 1093552, 1777022, 2187104, 3554044, 7108088, 14216176, 28432352]

約数ペア:

[(1, 28432352), (2, 14216176), (4, 7108088), (8, 3554044), (13, 2187104), (16, 1777022), (26, 1093552), (32, 888511), (41, 693472), (52, 546776), (82, 346736), (104, 273388), (164, 173368), (208, 136694), (328, 86684), (416, 68347), (533, 53344), (656, 43342), (1066, 26672), (1312, 21671), (1667, 17056), (2132, 13336), (3334, 8528), (4264, 6668)]