28855764

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4241}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 86468928

約数和(自身を除く): 57613164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4241, 6804, 8482, 12723, 16964, 25446, 29687, 38169, 50892, 59374, 76338, 89061, 114507, 118748, 152676, 178122, 229014, 267183, 343521, 356244, 458028, 534366, 687042, 801549, 1030563, 1068732, 1374084, 1603098, 2061126, 2404647, 3206196, 4122252, 4809294, 7213941, 9618588, 14427882, 28855764]

約数ペア:

[(1, 28855764), (2, 14427882), (3, 9618588), (4, 7213941), (6, 4809294), (7, 4122252), (9, 3206196), (12, 2404647), (14, 2061126), (18, 1603098), (21, 1374084), (27, 1068732), (28, 1030563), (36, 801549), (42, 687042), (54, 534366), (63, 458028), (81, 356244), (84, 343521), (108, 267183), (126, 229014), (162, 178122), (189, 152676), (243, 118748), (252, 114507), (324, 89061), (378, 76338), (486, 59374), (567, 50892), (756, 38169), (972, 29687), (1134, 25446), (1701, 16964), (2268, 12723), (3402, 8482), (4241, 6804)]