28991416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 59202000

約数和(自身を除く): 30210584

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 6577, 13154, 26308, 52616, 124963, 190733, 249926, 381466, 499852, 762932, 999704, 1525864, 3623927, 7247854, 14495708, 28991416]

約数ペア:

[(1, 28991416), (2, 14495708), (4, 7247854), (8, 3623927), (19, 1525864), (29, 999704), (38, 762932), (58, 499852), (76, 381466), (116, 249926), (152, 190733), (232, 124963), (551, 52616), (1102, 26308), (2204, 13154), (4408, 6577)]