28723080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 87013440

約数和(自身を除く): 58290360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2237, 2568, 3210, 4280, 4474, 6420, 6711, 8948, 11185, 12840, 13422, 17896, 22370, 26844, 33555, 44740, 53688, 67110, 89480, 134220, 239359, 268440, 478718, 718077, 957436, 1196795, 1436154, 1914872, 2393590, 2872308, 3590385, 4787180, 5744616, 7180770, 9574360, 14361540, 28723080]

約数ペア:

[(1, 28723080), (2, 14361540), (3, 9574360), (4, 7180770), (5, 5744616), (6, 4787180), (8, 3590385), (10, 2872308), (12, 2393590), (15, 1914872), (20, 1436154), (24, 1196795), (30, 957436), (40, 718077), (60, 478718), (107, 268440), (120, 239359), (214, 134220), (321, 89480), (428, 67110), (535, 53688), (642, 44740), (856, 33555), (1070, 26844), (1284, 22370), (1605, 17896), (2140, 13422), (2237, 12840), (2568, 11185), (3210, 8948), (4280, 6711), (4474, 6420)]