27805708

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 30363956

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 457, 574, 742, 914, 1148, 1484, 1828, 2173, 3199, 4346, 6398, 8692, 12796, 15211, 18737, 24221, 30422, 37474, 48442, 60844, 74948, 96884, 131159, 169547, 262318, 339094, 524636, 678188, 993061, 1986122, 3972244, 6951427, 13902854, 27805708]

約数ペア:

[(1, 27805708), (2, 13902854), (4, 6951427), (7, 3972244), (14, 1986122), (28, 993061), (41, 678188), (53, 524636), (82, 339094), (106, 262318), (164, 169547), (212, 131159), (287, 96884), (371, 74948), (457, 60844), (574, 48442), (742, 37474), (914, 30422), (1148, 24221), (1484, 18737), (1828, 15211), (2173, 12796), (3199, 8692), (4346, 6398)]