29687728

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 70467960

約数和(自身を除く): 40780232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 1993, 2128, 3724, 3986, 7448, 7972, 13951, 14896, 15944, 27902, 31888, 37867, 55804, 75734, 97657, 111608, 151468, 195314, 223216, 265069, 302936, 390628, 530138, 605872, 781256, 1060276, 1562512, 1855483, 2120552, 3710966, 4241104, 7421932, 14843864, 29687728]

約数ペア:

[(1, 29687728), (2, 14843864), (4, 7421932), (7, 4241104), (8, 3710966), (14, 2120552), (16, 1855483), (19, 1562512), (28, 1060276), (38, 781256), (49, 605872), (56, 530138), (76, 390628), (98, 302936), (112, 265069), (133, 223216), (152, 195314), (196, 151468), (266, 111608), (304, 97657), (392, 75734), (532, 55804), (784, 37867), (931, 31888), (1064, 27902), (1862, 15944), (1993, 14896), (2128, 13951), (3724, 7972), (3986, 7448)]