28891944

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 80808000

約数和(自身を除く): 51916056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 739, 1086, 1448, 1478, 1629, 2172, 2217, 2956, 3258, 4344, 4434, 4887, 5912, 6516, 6651, 8868, 9774, 13032, 13302, 17736, 19548, 19953, 26604, 39096, 39906, 53208, 79812, 133759, 159624, 267518, 401277, 535036, 802554, 1070072, 1203831, 1605108, 2407662, 3210216, 3611493, 4815324, 7222986, 9630648, 14445972, 28891944]

約数ペア:

[(1, 28891944), (2, 14445972), (3, 9630648), (4, 7222986), (6, 4815324), (8, 3611493), (9, 3210216), (12, 2407662), (18, 1605108), (24, 1203831), (27, 1070072), (36, 802554), (54, 535036), (72, 401277), (108, 267518), (181, 159624), (216, 133759), (362, 79812), (543, 53208), (724, 39906), (739, 39096), (1086, 26604), (1448, 19953), (1478, 19548), (1629, 17736), (2172, 13302), (2217, 13032), (2956, 9774), (3258, 8868), (4344, 6651), (4434, 6516), (4887, 5912)]