28201282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 46641600

約数和(自身を除く): 18440318

約数列:

[1, 2, 19, 29, 38, 58, 157, 163, 314, 326, 551, 1102, 2983, 3097, 4553, 4727, 5966, 6194, 9106, 9454, 25591, 51182, 86507, 89813, 173014, 179626, 486229, 742139, 972458, 1484278, 14100641, 28201282]

約数ペア:

[(1, 28201282), (2, 14100641), (19, 1484278), (29, 972458), (38, 742139), (58, 486229), (157, 179626), (163, 173014), (314, 89813), (326, 86507), (551, 51182), (1102, 25591), (2983, 9454), (3097, 9106), (4553, 6194), (4727, 5966)]