28640016

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3371}}^1$

素因数の和:3444

約数の個数: 60

約数和(自身を含む): 81534960

約数和(自身を除く): 52894944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 3371, 4248, 6742, 8496, 10113, 13484, 20226, 26968, 30339, 40452, 53936, 60678, 80904, 121356, 161808, 198889, 242712, 397778, 485424, 596667, 795556, 1193334, 1591112, 1790001, 2386668, 3182224, 3580002, 4773336, 7160004, 9546672, 14320008, 28640016]

約数ペア:

[(1, 28640016), (2, 14320008), (3, 9546672), (4, 7160004), (6, 4773336), (8, 3580002), (9, 3182224), (12, 2386668), (16, 1790001), (18, 1591112), (24, 1193334), (36, 795556), (48, 596667), (59, 485424), (72, 397778), (118, 242712), (144, 198889), (177, 161808), (236, 121356), (354, 80904), (472, 60678), (531, 53936), (708, 40452), (944, 30339), (1062, 26968), (1416, 20226), (2124, 13484), (2832, 10113), (3371, 8496), (4248, 6742)]