28322882

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 26109118

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 53, 82, 98, 106, 133, 266, 287, 343, 371, 574, 686, 742, 779, 931, 1007, 1558, 1862, 2009, 2014, 2173, 2597, 4018, 4346, 5194, 5453, 6517, 7049, 10906, 13034, 14063, 14098, 15211, 18179, 28126, 30422, 36358, 38171, 41287, 49343, 76342, 82574, 98686, 106477, 212954, 267197, 289009, 345401, 534394, 578018, 690802, 745339, 1490678, 2023063, 4046126, 14161441, 28322882]

約数ペア:

[(1, 28322882), (2, 14161441), (7, 4046126), (14, 2023063), (19, 1490678), (38, 745339), (41, 690802), (49, 578018), (53, 534394), (82, 345401), (98, 289009), (106, 267197), (133, 212954), (266, 106477), (287, 98686), (343, 82574), (371, 76342), (574, 49343), (686, 41287), (742, 38171), (779, 36358), (931, 30422), (1007, 28126), (1558, 18179), (1862, 15211), (2009, 14098), (2014, 14063), (2173, 13034), (2597, 10906), (4018, 7049), (4346, 6517), (5194, 5453)]