28300258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22710302

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 358, 491, 982, 1253, 2506, 3437, 4117, 6874, 8234, 11293, 22586, 28819, 57638, 79051, 87889, 158102, 175778, 615223, 1230446, 2021447, 4042894, 14150129, 28300258]

約数ペア:

[(1, 28300258), (2, 14150129), (7, 4042894), (14, 2021447), (23, 1230446), (46, 615223), (161, 175778), (179, 158102), (322, 87889), (358, 79051), (491, 57638), (982, 28819), (1253, 22586), (2506, 11293), (3437, 8234), (4117, 6874)]