28387008619172

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7321}}^1\times {\mathrm{2347141}}^1$

素因数の和:2354532

約数の個数: 48

約数和(自身を含む): 57744199712640

約数和(自身を除く): 29357191093468

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 7321, 14642, 29284, 51247, 102494, 204988, 431939, 863878, 1727756, 2347141, 3023573, 4694282, 6047146, 9388564, 12094292, 16429987, 32859974, 65719948, 138481319, 276962638, 553925276, 969369233, 1938738466, 3877476932, 17183419261, 34366838522, 68733677044, 120283934827, 240567869654, 481135739308, 1013821736399, 2027643472798, 4055286945596, 7096752154793, 14193504309586, 28387008619172]

約数ペア:

[(1, 28387008619172), (2, 14193504309586), (4, 7096752154793), (7, 4055286945596), (14, 2027643472798), (28, 1013821736399), (59, 481135739308), (118, 240567869654), (236, 120283934827), (413, 68733677044), (826, 34366838522), (1652, 17183419261), (7321, 3877476932), (14642, 1938738466), (29284, 969369233), (51247, 553925276), (102494, 276962638), (204988, 138481319), (431939, 65719948), (863878, 32859974), (1727756, 16429987), (2347141, 12094292), (3023573, 9388564), (4694282, 6047146)]