28963314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 64494144

約数和(自身を除く): 35530830

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 173, 213, 262, 346, 393, 426, 519, 639, 786, 1038, 1179, 1278, 1557, 2358, 3114, 9301, 12283, 18602, 22663, 24566, 27903, 36849, 45326, 55806, 67989, 73698, 83709, 110547, 135978, 167418, 203967, 221094, 407934, 1609073, 3218146, 4827219, 9654438, 14481657, 28963314]

約数ペア:

[(1, 28963314), (2, 14481657), (3, 9654438), (6, 4827219), (9, 3218146), (18, 1609073), (71, 407934), (131, 221094), (142, 203967), (173, 167418), (213, 135978), (262, 110547), (346, 83709), (393, 73698), (426, 67989), (519, 55806), (639, 45326), (786, 36849), (1038, 27903), (1179, 24566), (1278, 22663), (1557, 18602), (2358, 12283), (3114, 9301)]