28274724

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{2699}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 45813276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 2699, 3492, 5238, 5398, 8097, 10476, 10796, 16194, 24291, 32388, 48582, 72873, 97164, 145746, 261803, 291492, 523606, 785409, 1047212, 1570818, 2356227, 3141636, 4712454, 7068681, 9424908, 14137362, 28274724]

約数ペア:

[(1, 28274724), (2, 14137362), (3, 9424908), (4, 7068681), (6, 4712454), (9, 3141636), (12, 2356227), (18, 1570818), (27, 1047212), (36, 785409), (54, 523606), (97, 291492), (108, 261803), (194, 145746), (291, 97164), (388, 72873), (582, 48582), (873, 32388), (1164, 24291), (1746, 16194), (2619, 10796), (2699, 10476), (3492, 8097), (5238, 5398)]