28085652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 54469548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 1889, 2124, 2478, 3717, 3778, 4956, 5667, 7434, 7556, 11334, 13223, 14868, 17001, 22668, 26446, 34002, 39669, 52892, 68004, 79338, 111451, 119007, 158676, 222902, 238014, 334353, 445804, 476028, 668706, 780157, 1003059, 1337412, 1560314, 2006118, 2340471, 3120628, 4012236, 4680942, 7021413, 9361884, 14042826, 28085652]

約数ペア:

[(1, 28085652), (2, 14042826), (3, 9361884), (4, 7021413), (6, 4680942), (7, 4012236), (9, 3120628), (12, 2340471), (14, 2006118), (18, 1560314), (21, 1337412), (28, 1003059), (36, 780157), (42, 668706), (59, 476028), (63, 445804), (84, 334353), (118, 238014), (126, 222902), (177, 158676), (236, 119007), (252, 111451), (354, 79338), (413, 68004), (531, 52892), (708, 39669), (826, 34002), (1062, 26446), (1239, 22668), (1652, 17001), (1889, 14868), (2124, 13223), (2478, 11334), (3717, 7556), (3778, 7434), (4956, 5667)]