28947132

素因数分解:

$2^2\times 3^8\times {\mathrm{1103}}^1$

素因数の和:1131

約数の個数: 54

約数和(自身を含む): 76051248

約数和(自身を除く): 47104116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1103, 1458, 2187, 2206, 2916, 3309, 4374, 4412, 6561, 6618, 8748, 9927, 13122, 13236, 19854, 26244, 29781, 39708, 59562, 89343, 119124, 178686, 268029, 357372, 536058, 804087, 1072116, 1608174, 2412261, 3216348, 4824522, 7236783, 9649044, 14473566, 28947132]

約数ペア:

[(1, 28947132), (2, 14473566), (3, 9649044), (4, 7236783), (6, 4824522), (9, 3216348), (12, 2412261), (18, 1608174), (27, 1072116), (36, 804087), (54, 536058), (81, 357372), (108, 268029), (162, 178686), (243, 119124), (324, 89343), (486, 59562), (729, 39708), (972, 29781), (1103, 26244), (1458, 19854), (2187, 13236), (2206, 13122), (2916, 9927), (3309, 8748), (4374, 6618), (4412, 6561)]