857779428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{28627}}^1$

素因数の和:28872

約数の個数: 48

約数和(自身を含む): 2193133824

約数和(自身を除く): 1335354396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 681, 908, 1362, 2497, 2724, 4994, 7491, 9988, 14982, 28627, 29964, 57254, 85881, 114508, 171762, 314897, 343524, 629794, 944691, 1259588, 1889382, 3778764, 6498329, 12996658, 19494987, 25993316, 38989974, 71481619, 77979948, 142963238, 214444857, 285926476, 428889714, 857779428]

約数ペア:

[(1, 857779428), (2, 428889714), (3, 285926476), (4, 214444857), (6, 142963238), (11, 77979948), (12, 71481619), (22, 38989974), (33, 25993316), (44, 19494987), (66, 12996658), (132, 6498329), (227, 3778764), (454, 1889382), (681, 1259588), (908, 944691), (1362, 629794), (2497, 343524), (2724, 314897), (4994, 171762), (7491, 114508), (9988, 85881), (14982, 57254), (28627, 29964)]