28197292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 52113600

約数和(自身を除く): 23916308

約数列:

[1, 2, 4, 19, 38, 76, 563, 659, 1126, 1318, 2252, 2636, 10697, 12521, 21394, 25042, 42788, 50084, 371017, 742034, 1484068, 7049323, 14098646, 28197292]

約数ペア:

[(1, 28197292), (2, 14098646), (4, 7049323), (19, 1484068), (38, 742034), (76, 371017), (563, 50084), (659, 42788), (1126, 25042), (1318, 21394), (2252, 12521), (2636, 10697)]