28782522

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 66867840

約数和(自身を除く): 38085318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 1879, 2553, 3758, 5106, 5637, 7659, 11274, 15318, 16911, 33822, 43217, 69523, 86434, 129651, 139046, 208569, 259302, 388953, 417138, 625707, 777906, 1251414, 1599029, 3198058, 4797087, 9594174, 14391261, 28782522]

約数ペア:

[(1, 28782522), (2, 14391261), (3, 9594174), (6, 4797087), (9, 3198058), (18, 1599029), (23, 1251414), (37, 777906), (46, 625707), (69, 417138), (74, 388953), (111, 259302), (138, 208569), (207, 139046), (222, 129651), (333, 86434), (414, 69523), (666, 43217), (851, 33822), (1702, 16911), (1879, 15318), (2553, 11274), (3758, 7659), (5106, 5637)]