28695674

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 25477126

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 406, 439, 667, 878, 1127, 1334, 1421, 2254, 2842, 3073, 4669, 6146, 9338, 10097, 12731, 20194, 21511, 25462, 32683, 43022, 65366, 70679, 89117, 141358, 178234, 292813, 494753, 585626, 623819, 989506, 1247638, 2049691, 4099382, 14347837, 28695674]

約数ペア:

[(1, 28695674), (2, 14347837), (7, 4099382), (14, 2049691), (23, 1247638), (29, 989506), (46, 623819), (49, 585626), (58, 494753), (98, 292813), (161, 178234), (203, 141358), (322, 89117), (406, 70679), (439, 65366), (667, 43022), (878, 32683), (1127, 25462), (1334, 21511), (1421, 20194), (2254, 12731), (2842, 10097), (3073, 9338), (4669, 6146)]