28900152

素因数分解:

$2^3\times 3^4\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 81921840

約数和(自身を除く): 53021688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 309, 324, 412, 433, 618, 648, 824, 866, 927, 1236, 1299, 1732, 1854, 2472, 2598, 2781, 3464, 3708, 3897, 5196, 5562, 7416, 7794, 8343, 10392, 11124, 11691, 15588, 16686, 22248, 23382, 31176, 33372, 35073, 44599, 46764, 66744, 70146, 89198, 93528, 133797, 140292, 178396, 267594, 280584, 356792, 401391, 535188, 802782, 1070376, 1204173, 1605564, 2408346, 3211128, 3612519, 4816692, 7225038, 9633384, 14450076, 28900152]

約数ペア:

[(1, 28900152), (2, 14450076), (3, 9633384), (4, 7225038), (6, 4816692), (8, 3612519), (9, 3211128), (12, 2408346), (18, 1605564), (24, 1204173), (27, 1070376), (36, 802782), (54, 535188), (72, 401391), (81, 356792), (103, 280584), (108, 267594), (162, 178396), (206, 140292), (216, 133797), (309, 93528), (324, 89198), (412, 70146), (433, 66744), (618, 46764), (648, 44599), (824, 35073), (866, 33372), (927, 31176), (1236, 23382), (1299, 22248), (1732, 16686), (1854, 15588), (2472, 11691), (2598, 11124), (2781, 10392), (3464, 8343), (3708, 7794), (3897, 7416), (5196, 5562)]