28559052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 77837760

約数和(自身を除く): 49278708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 971, 1548, 1634, 1942, 2451, 2913, 3268, 3884, 4902, 5826, 7353, 8739, 9804, 11652, 14706, 17478, 18449, 29412, 34956, 36898, 41753, 55347, 73796, 83506, 110694, 125259, 166041, 167012, 221388, 250518, 332082, 375777, 501036, 664164, 751554, 793307, 1503108, 1586614, 2379921, 3173228, 4759842, 7139763, 9519684, 14279526, 28559052]

約数ペア:

[(1, 28559052), (2, 14279526), (3, 9519684), (4, 7139763), (6, 4759842), (9, 3173228), (12, 2379921), (18, 1586614), (19, 1503108), (36, 793307), (38, 751554), (43, 664164), (57, 501036), (76, 375777), (86, 332082), (114, 250518), (129, 221388), (171, 167012), (172, 166041), (228, 125259), (258, 110694), (342, 83506), (387, 73796), (516, 55347), (684, 41753), (774, 36898), (817, 34956), (971, 29412), (1548, 18449), (1634, 17478), (1942, 14706), (2451, 11652), (2913, 9804), (3268, 8739), (3884, 7353), (4902, 5826)]