28652276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 27231244

約数列:

[1, 2, 4, 17, 34, 41, 43, 68, 82, 86, 164, 172, 239, 478, 697, 731, 956, 1394, 1462, 1763, 2788, 2924, 3526, 4063, 7052, 8126, 9799, 10277, 16252, 19598, 20554, 29971, 39196, 41108, 59942, 119884, 166583, 174709, 333166, 349418, 421357, 666332, 698836, 842714, 1685428, 7163069, 14326138, 28652276]

約数ペア:

[(1, 28652276), (2, 14326138), (4, 7163069), (17, 1685428), (34, 842714), (41, 698836), (43, 666332), (68, 421357), (82, 349418), (86, 333166), (164, 174709), (172, 166583), (239, 119884), (478, 59942), (697, 41108), (731, 39196), (956, 29971), (1394, 20554), (1462, 19598), (1763, 16252), (2788, 10277), (2924, 9799), (3526, 8126), (4063, 7052)]