27746516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 59657472

約数和(自身を除く): 31910956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 821, 994, 1207, 1642, 1988, 2414, 3284, 4828, 5747, 8449, 11494, 13957, 16898, 22988, 27914, 33796, 55828, 58291, 97699, 116582, 195398, 233164, 390796, 408037, 816074, 990947, 1632148, 1981894, 3963788, 6936629, 13873258, 27746516]

約数ペア:

[(1, 27746516), (2, 13873258), (4, 6936629), (7, 3963788), (14, 1981894), (17, 1632148), (28, 990947), (34, 816074), (68, 408037), (71, 390796), (119, 233164), (142, 195398), (238, 116582), (284, 97699), (476, 58291), (497, 55828), (821, 33796), (994, 27914), (1207, 22988), (1642, 16898), (1988, 13957), (2414, 11494), (3284, 8449), (4828, 5747)]