28596820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 44559788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 83, 92, 107, 115, 140, 161, 166, 214, 230, 322, 332, 415, 428, 460, 535, 581, 644, 749, 805, 830, 1070, 1162, 1498, 1610, 1660, 1909, 2140, 2324, 2461, 2905, 2996, 3220, 3745, 3818, 4922, 5810, 7490, 7636, 8881, 9545, 9844, 11620, 12305, 13363, 14980, 17227, 17762, 19090, 24610, 26726, 34454, 35524, 38180, 44405, 49220, 53452, 62167, 66815, 68908, 86135, 88810, 124334, 133630, 172270, 177620, 204263, 248668, 267260, 310835, 344540, 408526, 621670, 817052, 1021315, 1243340, 1429841, 2042630, 2859682, 4085260, 5719364, 7149205, 14298410, 28596820]

約数ペア:

[(1, 28596820), (2, 14298410), (4, 7149205), (5, 5719364), (7, 4085260), (10, 2859682), (14, 2042630), (20, 1429841), (23, 1243340), (28, 1021315), (35, 817052), (46, 621670), (70, 408526), (83, 344540), (92, 310835), (107, 267260), (115, 248668), (140, 204263), (161, 177620), (166, 172270), (214, 133630), (230, 124334), (322, 88810), (332, 86135), (415, 68908), (428, 66815), (460, 62167), (535, 53452), (581, 49220), (644, 44405), (749, 38180), (805, 35524), (830, 34454), (1070, 26726), (1162, 24610), (1498, 19090), (1610, 17762), (1660, 17227), (1909, 14980), (2140, 13363), (2324, 12305), (2461, 11620), (2905, 9844), (2996, 9545), (3220, 8881), (3745, 7636), (3818, 7490), (4922, 5810)]