28627452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 89331200

約数和(自身を除く): 60703748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 1993, 2052, 2394, 3591, 3986, 4788, 5979, 7182, 7972, 11958, 13951, 14364, 17937, 23916, 27902, 35874, 37867, 41853, 53811, 55804, 71748, 75734, 83706, 107622, 113601, 125559, 151468, 167412, 215244, 227202, 251118, 265069, 340803, 376677, 454404, 502236, 530138, 681606, 753354, 795207, 1022409, 1060276, 1363212, 1506708, 1590414, 2044818, 2385621, 3180828, 4089636, 4771242, 7156863, 9542484, 14313726, 28627452]

約数ペア:

[(1, 28627452), (2, 14313726), (3, 9542484), (4, 7156863), (6, 4771242), (7, 4089636), (9, 3180828), (12, 2385621), (14, 2044818), (18, 1590414), (19, 1506708), (21, 1363212), (27, 1060276), (28, 1022409), (36, 795207), (38, 753354), (42, 681606), (54, 530138), (57, 502236), (63, 454404), (76, 376677), (84, 340803), (108, 265069), (114, 251118), (126, 227202), (133, 215244), (171, 167412), (189, 151468), (228, 125559), (252, 113601), (266, 107622), (342, 83706), (378, 75734), (399, 71748), (513, 55804), (532, 53811), (684, 41853), (756, 37867), (798, 35874), (1026, 27902), (1197, 23916), (1596, 17937), (1993, 14364), (2052, 13951), (2394, 11958), (3591, 7972), (3986, 7182), (4788, 5979)]