28885168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7349

約数の個数: 40

約数和(自身を含む): 63450800

約数和(自身を除く): 34565632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7309, 14618, 29236, 58472, 95017, 116944, 138871, 190034, 277742, 380068, 555484, 760136, 1110968, 1520272, 1805323, 2221936, 3610646, 7221292, 14442584, 28885168]

約数ペア:

[(1, 28885168), (2, 14442584), (4, 7221292), (8, 3610646), (13, 2221936), (16, 1805323), (19, 1520272), (26, 1110968), (38, 760136), (52, 555484), (76, 380068), (104, 277742), (152, 190034), (208, 138871), (247, 116944), (304, 95017), (494, 58472), (988, 29236), (1976, 14618), (3952, 7309)]