28011282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 37186158

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 461, 494, 533, 741, 779, 922, 1066, 1383, 1482, 1558, 1599, 2337, 2766, 3198, 4674, 5993, 8759, 10127, 11986, 17518, 17979, 18901, 20254, 26277, 30381, 35958, 37802, 52554, 56703, 60762, 113406, 113867, 227734, 245713, 341601, 359119, 491426, 683202, 718238, 737139, 1077357, 1474278, 2154714, 4668547, 9337094, 14005641, 28011282]

約数ペア:

[(1, 28011282), (2, 14005641), (3, 9337094), (6, 4668547), (13, 2154714), (19, 1474278), (26, 1077357), (38, 737139), (39, 718238), (41, 683202), (57, 491426), (78, 359119), (82, 341601), (114, 245713), (123, 227734), (246, 113867), (247, 113406), (461, 60762), (494, 56703), (533, 52554), (741, 37802), (779, 35958), (922, 30381), (1066, 26277), (1383, 20254), (1482, 18901), (1558, 17979), (1599, 17518), (2337, 11986), (2766, 10127), (3198, 8759), (4674, 5993)]