28345758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35521}}^1$

素因数の和:35552

約数の個数: 32

約数和(自身を含む): 68202240

約数和(自身を除く): 39856482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35521, 71042, 106563, 213126, 248647, 497294, 674899, 745941, 1349798, 1491882, 2024697, 4049394, 4724293, 9448586, 14172879, 28345758]

約数ペア:

[(1, 28345758), (2, 14172879), (3, 9448586), (6, 4724293), (7, 4049394), (14, 2024697), (19, 1491882), (21, 1349798), (38, 745941), (42, 674899), (57, 497294), (114, 248647), (133, 213126), (266, 106563), (399, 71042), (798, 35521)]