28841238

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 64303200

約数和(自身を除く): 35461962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 1373, 2334, 2746, 3501, 4119, 7002, 8238, 10503, 12357, 21006, 24714, 37071, 74142, 534097, 1068194, 1602291, 3204582, 4806873, 9613746, 14420619, 28841238]

約数ペア:

[(1, 28841238), (2, 14420619), (3, 9613746), (6, 4806873), (9, 3204582), (18, 1602291), (27, 1068194), (54, 534097), (389, 74142), (778, 37071), (1167, 24714), (1373, 21006), (2334, 12357), (2746, 10503), (3501, 8238), (4119, 7002)]