28625328

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1602

約数の個数: 60

約数和(自身を含む): 80751528

約数和(自身を除く): 52126200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1451, 1644, 2192, 2466, 2902, 3288, 4353, 4932, 5804, 6576, 8706, 9864, 11608, 13059, 17412, 19728, 23216, 26118, 34824, 52236, 69648, 104472, 198787, 208944, 397574, 596361, 795148, 1192722, 1590296, 1789083, 2385444, 3180592, 3578166, 4770888, 7156332, 9541776, 14312664, 28625328]

約数ペア:

[(1, 28625328), (2, 14312664), (3, 9541776), (4, 7156332), (6, 4770888), (8, 3578166), (9, 3180592), (12, 2385444), (16, 1789083), (18, 1590296), (24, 1192722), (36, 795148), (48, 596361), (72, 397574), (137, 208944), (144, 198787), (274, 104472), (411, 69648), (548, 52236), (822, 34824), (1096, 26118), (1233, 23216), (1451, 19728), (1644, 17412), (2192, 13059), (2466, 11608), (2902, 9864), (3288, 8706), (4353, 6576), (4932, 5804)]