28764748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 54154800

約数和(自身を除く): 25390052

約数列:

[1, 2, 4, 17, 34, 68, 149, 167, 289, 298, 334, 578, 596, 668, 1156, 2533, 2839, 5066, 5678, 10132, 11356, 24883, 43061, 48263, 49766, 86122, 96526, 99532, 172244, 193052, 423011, 846022, 1692044, 7191187, 14382374, 28764748]

約数ペア:

[(1, 28764748), (2, 14382374), (4, 7191187), (17, 1692044), (34, 846022), (68, 423011), (149, 193052), (167, 172244), (289, 99532), (298, 96526), (334, 86122), (578, 49766), (596, 48263), (668, 43061), (1156, 24883), (2533, 11356), (2839, 10132), (5066, 5678)]