28318996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 51561216

約数和(自身を除く): 23242220

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 1667, 3334, 4247, 6668, 8494, 16988, 51677, 103354, 206708, 228379, 456758, 913516, 7079749, 14159498, 28318996]

約数ペア:

[(1, 28318996), (2, 14159498), (4, 7079749), (31, 913516), (62, 456758), (124, 228379), (137, 206708), (274, 103354), (548, 51677), (1667, 16988), (3334, 8494), (4247, 6668)]