28022796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 76068720

約数和(自身を除く): 48045924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 773, 954, 1007, 1546, 1908, 2014, 2319, 3021, 3092, 4028, 4638, 6042, 6957, 9063, 9276, 12084, 13914, 14687, 18126, 27828, 29374, 36252, 40969, 44061, 58748, 81938, 88122, 122907, 132183, 163876, 176244, 245814, 264366, 368721, 491628, 528732, 737442, 778411, 1474884, 1556822, 2335233, 3113644, 4670466, 7005699, 9340932, 14011398, 28022796]

約数ペア:

[(1, 28022796), (2, 14011398), (3, 9340932), (4, 7005699), (6, 4670466), (9, 3113644), (12, 2335233), (18, 1556822), (19, 1474884), (36, 778411), (38, 737442), (53, 528732), (57, 491628), (76, 368721), (106, 264366), (114, 245814), (159, 176244), (171, 163876), (212, 132183), (228, 122907), (318, 88122), (342, 81938), (477, 58748), (636, 44061), (684, 40969), (773, 36252), (954, 29374), (1007, 27828), (1546, 18126), (1908, 14687), (2014, 13914), (2319, 12084), (3021, 9276), (3092, 9063), (4028, 6957), (4638, 6042)]