28010710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30808

約数の個数: 32

約数和(自身を含む): 62056512

約数和(自身を除く): 34045802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30781, 61562, 153905, 215467, 307810, 400153, 430934, 800306, 1077335, 2000765, 2154670, 2801071, 4001530, 5602142, 14005355, 28010710]

約数ペア:

[(1, 28010710), (2, 14005355), (5, 5602142), (7, 4001530), (10, 2801071), (13, 2154670), (14, 2000765), (26, 1077335), (35, 800306), (65, 430934), (70, 400153), (91, 307810), (130, 215467), (182, 153905), (455, 61562), (910, 30781)]