28266900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 83223840

約数和(自身を除く): 54956940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1180, 1475, 1597, 1770, 2950, 3194, 3540, 4425, 4791, 5900, 6388, 7985, 8850, 9582, 15970, 17700, 19164, 23955, 31940, 39925, 47910, 79850, 94223, 95820, 119775, 159700, 188446, 239550, 282669, 376892, 471115, 479100, 565338, 942230, 1130676, 1413345, 1884460, 2355575, 2826690, 4711150, 5653380, 7066725, 9422300, 14133450, 28266900]

約数ペア:

[(1, 28266900), (2, 14133450), (3, 9422300), (4, 7066725), (5, 5653380), (6, 4711150), (10, 2826690), (12, 2355575), (15, 1884460), (20, 1413345), (25, 1130676), (30, 942230), (50, 565338), (59, 479100), (60, 471115), (75, 376892), (100, 282669), (118, 239550), (150, 188446), (177, 159700), (236, 119775), (295, 95820), (300, 94223), (354, 79850), (590, 47910), (708, 39925), (885, 31940), (1180, 23955), (1475, 19164), (1597, 17700), (1770, 15970), (2950, 9582), (3194, 8850), (3540, 7985), (4425, 6388), (4791, 5900)]