28352040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 85570560

約数和(自身を除く): 57218520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1237, 1528, 1910, 2292, 2474, 2865, 3711, 3820, 4584, 4948, 5730, 6185, 7422, 7640, 9896, 11460, 12370, 14844, 18555, 22920, 24740, 29688, 37110, 49480, 74220, 148440, 236267, 472534, 708801, 945068, 1181335, 1417602, 1890136, 2362670, 2835204, 3544005, 4725340, 5670408, 7088010, 9450680, 14176020, 28352040]

約数ペア:

[(1, 28352040), (2, 14176020), (3, 9450680), (4, 7088010), (5, 5670408), (6, 4725340), (8, 3544005), (10, 2835204), (12, 2362670), (15, 1890136), (20, 1417602), (24, 1181335), (30, 945068), (40, 708801), (60, 472534), (120, 236267), (191, 148440), (382, 74220), (573, 49480), (764, 37110), (955, 29688), (1146, 24740), (1237, 22920), (1528, 18555), (1910, 14844), (2292, 12370), (2474, 11460), (2865, 9896), (3711, 7640), (3820, 7422), (4584, 6185), (4948, 5730)]