28266720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{58889}}^1$

素因数の和:58907

約数の個数: 48

約数和(自身を含む): 89041680

約数和(自身を除く): 60774960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 58889, 117778, 176667, 235556, 294445, 353334, 471112, 588890, 706668, 883335, 942224, 1177780, 1413336, 1766670, 1884448, 2355560, 2826672, 3533340, 4711120, 5653344, 7066680, 9422240, 14133360, 28266720]

約数ペア:

[(1, 28266720), (2, 14133360), (3, 9422240), (4, 7066680), (5, 5653344), (6, 4711120), (8, 3533340), (10, 2826672), (12, 2355560), (15, 1884448), (16, 1766670), (20, 1413336), (24, 1177780), (30, 942224), (32, 883335), (40, 706668), (48, 588890), (60, 471112), (80, 353334), (96, 294445), (120, 235556), (160, 176667), (240, 117778), (480, 58889)]