28733200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2524

約数の個数: 60

約数和(自身を含む): 71440740

約数和(自身を除く): 42707540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2477, 2900, 4954, 5800, 9908, 11600, 12385, 19816, 24770, 39632, 49540, 61925, 71833, 99080, 123850, 143666, 198160, 247700, 287332, 359165, 495400, 574664, 718330, 990800, 1149328, 1436660, 1795825, 2873320, 3591650, 5746640, 7183300, 14366600, 28733200]

約数ペア:

[(1, 28733200), (2, 14366600), (4, 7183300), (5, 5746640), (8, 3591650), (10, 2873320), (16, 1795825), (20, 1436660), (25, 1149328), (29, 990800), (40, 718330), (50, 574664), (58, 495400), (80, 359165), (100, 287332), (116, 247700), (145, 198160), (200, 143666), (232, 123850), (290, 99080), (400, 71833), (464, 61925), (580, 49540), (725, 39632), (1160, 24770), (1450, 19816), (2320, 12385), (2477, 11600), (2900, 9908), (4954, 5800)]