28999362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 68732352

約数和(自身を除く): 39732990

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 821, 841, 1218, 1642, 1682, 2463, 2523, 4926, 5046, 5747, 5887, 11494, 11774, 17241, 17661, 23809, 34482, 35322, 47618, 71427, 142854, 166663, 333326, 499989, 690461, 999978, 1380922, 2071383, 4142766, 4833227, 9666454, 14499681, 28999362]

約数ペア:

[(1, 28999362), (2, 14499681), (3, 9666454), (6, 4833227), (7, 4142766), (14, 2071383), (21, 1380922), (29, 999978), (42, 690461), (58, 499989), (87, 333326), (174, 166663), (203, 142854), (406, 71427), (609, 47618), (821, 35322), (841, 34482), (1218, 23809), (1642, 17661), (1682, 17241), (2463, 11774), (2523, 11494), (4926, 5887), (5046, 5747)]