28710234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 44833446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 453, 503, 906, 1006, 1057, 1359, 1509, 2114, 2718, 3018, 3171, 3521, 4077, 4527, 6342, 7042, 8154, 9054, 9513, 10563, 13581, 19026, 21126, 27162, 28539, 31689, 57078, 63378, 75953, 95067, 151906, 190134, 227859, 455718, 531671, 683577, 1063342, 1367154, 1595013, 2050731, 3190026, 4101462, 4785039, 9570078, 14355117, 28710234]

約数ペア:

[(1, 28710234), (2, 14355117), (3, 9570078), (6, 4785039), (7, 4101462), (9, 3190026), (14, 2050731), (18, 1595013), (21, 1367154), (27, 1063342), (42, 683577), (54, 531671), (63, 455718), (126, 227859), (151, 190134), (189, 151906), (302, 95067), (378, 75953), (453, 63378), (503, 57078), (906, 31689), (1006, 28539), (1057, 27162), (1359, 21126), (1509, 19026), (2114, 13581), (2718, 10563), (3018, 9513), (3171, 9054), (3521, 8154), (4077, 7042), (4527, 6342)]