28169496

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 48488904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1637, 1912, 2151, 2868, 3274, 4302, 4911, 5736, 6548, 8604, 9822, 13096, 14733, 17208, 19644, 29466, 39288, 58932, 117864, 391243, 782486, 1173729, 1564972, 2347458, 3129944, 3521187, 4694916, 7042374, 9389832, 14084748, 28169496]

約数ペア:

[(1, 28169496), (2, 14084748), (3, 9389832), (4, 7042374), (6, 4694916), (8, 3521187), (9, 3129944), (12, 2347458), (18, 1564972), (24, 1173729), (36, 782486), (72, 391243), (239, 117864), (478, 58932), (717, 39288), (956, 29466), (1434, 19644), (1637, 17208), (1912, 14733), (2151, 13096), (2868, 9822), (3274, 8604), (4302, 6548), (4911, 5736)]