28469340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52721}}^1$

素因数の和:52739

約数の個数: 48

約数和(自身を含む): 88572960

約数和(自身を除く): 60103620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52721, 105442, 158163, 210884, 263605, 316326, 474489, 527210, 632652, 790815, 948978, 1054420, 1423467, 1581630, 1897956, 2372445, 2846934, 3163260, 4744890, 5693868, 7117335, 9489780, 14234670, 28469340]

約数ペア:

[(1, 28469340), (2, 14234670), (3, 9489780), (4, 7117335), (5, 5693868), (6, 4744890), (9, 3163260), (10, 2846934), (12, 2372445), (15, 1897956), (18, 1581630), (20, 1423467), (27, 1054420), (30, 948978), (36, 790815), (45, 632652), (54, 527210), (60, 474489), (90, 316326), (108, 263605), (135, 210884), (180, 158163), (270, 105442), (540, 52721)]