28949880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241249}}^1$

素因数の和:241263

約数の個数: 32

約数和(自身を含む): 86850000

約数和(自身を除く): 57900120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241249, 482498, 723747, 964996, 1206245, 1447494, 1929992, 2412490, 2894988, 3618735, 4824980, 5789976, 7237470, 9649960, 14474940, 28949880]

約数ペア:

[(1, 28949880), (2, 14474940), (3, 9649960), (4, 7237470), (5, 5789976), (6, 4824980), (8, 3618735), (10, 2894988), (12, 2412490), (15, 1929992), (20, 1447494), (24, 1206245), (30, 964996), (40, 723747), (60, 482498), (120, 241249)]