28882516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7823}}^1$

素因数の和:7911

約数の個数: 24

約数和(自身を含む): 55206144

約数和(自身を除く): 26323628

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7823, 15646, 31292, 101699, 203398, 406796, 555433, 1110866, 2221732, 7220629, 14441258, 28882516]

約数ペア:

[(1, 28882516), (2, 14441258), (4, 7220629), (13, 2221732), (26, 1110866), (52, 555433), (71, 406796), (142, 203398), (284, 101699), (923, 31292), (1846, 15646), (3692, 7823)]