28227408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 80250816

約数和(自身を除く): 52023408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 193, 264, 277, 386, 528, 554, 579, 772, 831, 1108, 1158, 1544, 1662, 2123, 2216, 2316, 3047, 3088, 3324, 4246, 4432, 4632, 6094, 6369, 6648, 8492, 9141, 9264, 12188, 12738, 13296, 16984, 18282, 24376, 25476, 33968, 36564, 48752, 50952, 53461, 73128, 101904, 106922, 146256, 160383, 213844, 320766, 427688, 588071, 641532, 855376, 1176142, 1283064, 1764213, 2352284, 2566128, 3528426, 4704568, 7056852, 9409136, 14113704, 28227408]

約数ペア:

[(1, 28227408), (2, 14113704), (3, 9409136), (4, 7056852), (6, 4704568), (8, 3528426), (11, 2566128), (12, 2352284), (16, 1764213), (22, 1283064), (24, 1176142), (33, 855376), (44, 641532), (48, 588071), (66, 427688), (88, 320766), (132, 213844), (176, 160383), (193, 146256), (264, 106922), (277, 101904), (386, 73128), (528, 53461), (554, 50952), (579, 48752), (772, 36564), (831, 33968), (1108, 25476), (1158, 24376), (1544, 18282), (1662, 16984), (2123, 13296), (2216, 12738), (2316, 12188), (3047, 9264), (3088, 9141), (3324, 8492), (4246, 6648), (4432, 6369), (4632, 6094)]