28803120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2850

約数の個数: 80

約数和(自身を含む): 91398912

約数和(自身を除く): 62595792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2791, 3440, 5160, 5582, 8373, 10320, 11164, 13955, 16746, 22328, 27910, 33492, 41865, 44656, 55820, 66984, 83730, 111640, 120013, 133968, 167460, 223280, 240026, 334920, 360039, 480052, 600065, 669840, 720078, 960104, 1200130, 1440156, 1800195, 1920208, 2400260, 2880312, 3600390, 4800520, 5760624, 7200780, 9601040, 14401560, 28803120]

約数ペア:

[(1, 28803120), (2, 14401560), (3, 9601040), (4, 7200780), (5, 5760624), (6, 4800520), (8, 3600390), (10, 2880312), (12, 2400260), (15, 1920208), (16, 1800195), (20, 1440156), (24, 1200130), (30, 960104), (40, 720078), (43, 669840), (48, 600065), (60, 480052), (80, 360039), (86, 334920), (120, 240026), (129, 223280), (172, 167460), (215, 133968), (240, 120013), (258, 111640), (344, 83730), (430, 66984), (516, 55820), (645, 44656), (688, 41865), (860, 33492), (1032, 27910), (1290, 22328), (1720, 16746), (2064, 13955), (2580, 11164), (2791, 10320), (3440, 8373), (5160, 5582)]