28153608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 81269760

約数和(自身を除く): 53116152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 1627, 2163, 2472, 2884, 3254, 4326, 4881, 5768, 6508, 8652, 9762, 11389, 13016, 17304, 19524, 22778, 34167, 39048, 45556, 68334, 91112, 136668, 167581, 273336, 335162, 502743, 670324, 1005486, 1173067, 1340648, 2010972, 2346134, 3519201, 4021944, 4692268, 7038402, 9384536, 14076804, 28153608]

約数ペア:

[(1, 28153608), (2, 14076804), (3, 9384536), (4, 7038402), (6, 4692268), (7, 4021944), (8, 3519201), (12, 2346134), (14, 2010972), (21, 1340648), (24, 1173067), (28, 1005486), (42, 670324), (56, 502743), (84, 335162), (103, 273336), (168, 167581), (206, 136668), (309, 91112), (412, 68334), (618, 45556), (721, 39048), (824, 34167), (1236, 22778), (1442, 19524), (1627, 17304), (2163, 13016), (2472, 11389), (2884, 9762), (3254, 8652), (4326, 6508), (4881, 5768)]