27901384

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 61508700

約数和(自身を除く): 33607316

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 653, 763, 872, 1306, 1526, 2612, 3052, 4571, 5224, 5341, 6104, 9142, 10682, 18284, 21364, 31997, 36568, 42728, 63994, 71177, 127988, 142354, 255976, 284708, 498239, 569416, 996478, 1992956, 3487673, 3985912, 6975346, 13950692, 27901384]

約数ペア:

[(1, 27901384), (2, 13950692), (4, 6975346), (7, 3985912), (8, 3487673), (14, 1992956), (28, 996478), (49, 569416), (56, 498239), (98, 284708), (109, 255976), (196, 142354), (218, 127988), (392, 71177), (436, 63994), (653, 42728), (763, 36568), (872, 31997), (1306, 21364), (1526, 18284), (2612, 10682), (3052, 9142), (4571, 6104), (5224, 5341)]