28282584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 49477416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 447, 596, 719, 894, 1192, 1438, 1639, 1788, 2157, 2876, 3278, 3576, 4314, 4917, 5752, 6556, 7909, 8628, 9834, 13112, 15818, 17256, 19668, 23727, 31636, 39336, 47454, 63272, 94908, 107131, 189816, 214262, 321393, 428524, 642786, 857048, 1178441, 1285572, 2356882, 2571144, 3535323, 4713764, 7070646, 9427528, 14141292, 28282584]

約数ペア:

[(1, 28282584), (2, 14141292), (3, 9427528), (4, 7070646), (6, 4713764), (8, 3535323), (11, 2571144), (12, 2356882), (22, 1285572), (24, 1178441), (33, 857048), (44, 642786), (66, 428524), (88, 321393), (132, 214262), (149, 189816), (264, 107131), (298, 94908), (447, 63272), (596, 47454), (719, 39336), (894, 31636), (1192, 23727), (1438, 19668), (1639, 17256), (1788, 15818), (2157, 13112), (2876, 9834), (3278, 8628), (3576, 7909), (4314, 6556), (4917, 5752)]