28642536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56271384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 284, 312, 426, 431, 468, 568, 639, 852, 862, 923, 936, 1278, 1293, 1704, 1724, 1846, 2556, 2586, 2769, 3448, 3692, 3879, 5112, 5172, 5538, 5603, 7384, 7758, 8307, 10344, 11076, 11206, 15516, 16614, 16809, 22152, 22412, 30601, 31032, 33228, 33618, 44824, 50427, 61202, 66456, 67236, 91803, 100854, 122404, 134472, 183606, 201708, 244808, 275409, 367212, 397813, 403416, 550818, 734424, 795626, 1101636, 1193439, 1591252, 2203272, 2386878, 3182504, 3580317, 4773756, 7160634, 9547512, 14321268, 28642536]

約数ペア:

[(1, 28642536), (2, 14321268), (3, 9547512), (4, 7160634), (6, 4773756), (8, 3580317), (9, 3182504), (12, 2386878), (13, 2203272), (18, 1591252), (24, 1193439), (26, 1101636), (36, 795626), (39, 734424), (52, 550818), (71, 403416), (72, 397813), (78, 367212), (104, 275409), (117, 244808), (142, 201708), (156, 183606), (213, 134472), (234, 122404), (284, 100854), (312, 91803), (426, 67236), (431, 66456), (468, 61202), (568, 50427), (639, 44824), (852, 33618), (862, 33228), (923, 31032), (936, 30601), (1278, 22412), (1293, 22152), (1704, 16809), (1724, 16614), (1846, 15516), (2556, 11206), (2586, 11076), (2769, 10344), (3448, 8307), (3692, 7758), (3879, 7384), (5112, 5603), (5172, 5538)]