28305440284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1\times {\mathrm{3049}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 54616716000

約数和(自身を除く): 26311275716

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2089, 2222, 3049, 4178, 4444, 6098, 8356, 12196, 22979, 33539, 45958, 67078, 91916, 134156, 210989, 307949, 421978, 615898, 843956, 1231796, 2320879, 3387439, 4641758, 6369361, 6774878, 9283516, 12738722, 13549756, 25477444, 70062971, 140125942, 280251884, 643305461, 1286610922, 2573221844, 7076360071, 14152720142, 28305440284]

約数ペア:

[(1, 28305440284), (2, 14152720142), (4, 7076360071), (11, 2573221844), (22, 1286610922), (44, 643305461), (101, 280251884), (202, 140125942), (404, 70062971), (1111, 25477444), (2089, 13549756), (2222, 12738722), (3049, 9283516), (4178, 6774878), (4444, 6369361), (6098, 4641758), (8356, 3387439), (12196, 2320879), (22979, 1231796), (33539, 843956), (45958, 615898), (67078, 421978), (91916, 307949), (134156, 210989)]