28409830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 53784000

約数和(自身を除く): 25374170

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 829, 1490, 1658, 3427, 4145, 6854, 8290, 17135, 19067, 34270, 38134, 95335, 123521, 190670, 247042, 617605, 1235210, 2840983, 5681966, 14204915, 28409830]

約数ペア:

[(1, 28409830), (2, 14204915), (5, 5681966), (10, 2840983), (23, 1235210), (46, 617605), (115, 247042), (149, 190670), (230, 123521), (298, 95335), (745, 38134), (829, 34270), (1490, 19067), (1658, 17135), (3427, 8290), (4145, 6854)]