28999790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 55637280

約数和(自身を除く): 26637490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 953, 1790, 1906, 3043, 4765, 6086, 9530, 15215, 16201, 30430, 32402, 81005, 162010, 170587, 341174, 852935, 1705870, 2899979, 5799958, 14499895, 28999790]

約数ペア:

[(1, 28999790), (2, 14499895), (5, 5799958), (10, 2899979), (17, 1705870), (34, 852935), (85, 341174), (170, 170587), (179, 162010), (358, 81005), (895, 32402), (953, 30430), (1790, 16201), (1906, 15215), (3043, 9530), (4765, 6086)]