28699980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{829}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 80596320

約数和(自身を除く): 51896340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 829, 1154, 1658, 1731, 2308, 2487, 2885, 3316, 3462, 4145, 4974, 5770, 6924, 8290, 8655, 9948, 11540, 12435, 16580, 17310, 24870, 34620, 49740, 478333, 956666, 1434999, 1913332, 2391665, 2869998, 4783330, 5739996, 7174995, 9566660, 14349990, 28699980]

約数ペア:

[(1, 28699980), (2, 14349990), (3, 9566660), (4, 7174995), (5, 5739996), (6, 4783330), (10, 2869998), (12, 2391665), (15, 1913332), (20, 1434999), (30, 956666), (60, 478333), (577, 49740), (829, 34620), (1154, 24870), (1658, 17310), (1731, 16580), (2308, 12435), (2487, 11540), (2885, 9948), (3316, 8655), (3462, 8290), (4145, 6924), (4974, 5770)]