28105584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 79390752

約数和(自身を除く): 51285168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 617, 624, 876, 949, 1168, 1234, 1752, 1851, 1898, 2468, 2847, 3504, 3702, 3796, 4936, 5694, 7404, 7592, 8021, 9872, 11388, 14808, 15184, 16042, 22776, 24063, 29616, 32084, 45041, 45552, 48126, 64168, 90082, 96252, 128336, 135123, 180164, 192504, 270246, 360328, 385008, 540492, 585533, 720656, 1080984, 1171066, 1756599, 2161968, 2342132, 3513198, 4684264, 7026396, 9368528, 14052792, 28105584]

約数ペア:

[(1, 28105584), (2, 14052792), (3, 9368528), (4, 7026396), (6, 4684264), (8, 3513198), (12, 2342132), (13, 2161968), (16, 1756599), (24, 1171066), (26, 1080984), (39, 720656), (48, 585533), (52, 540492), (73, 385008), (78, 360328), (104, 270246), (146, 192504), (156, 180164), (208, 135123), (219, 128336), (292, 96252), (312, 90082), (438, 64168), (584, 48126), (617, 45552), (624, 45041), (876, 32084), (949, 29616), (1168, 24063), (1234, 22776), (1752, 16042), (1851, 15184), (1898, 14808), (2468, 11388), (2847, 9872), (3504, 8021), (3702, 7592), (3796, 7404), (4936, 5694)]