28766570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35100310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 430, 503, 602, 665, 817, 1006, 1330, 1505, 1634, 2515, 3010, 3521, 4085, 5030, 5719, 7042, 8170, 9557, 11438, 17605, 19114, 21629, 28595, 35210, 43258, 47785, 57190, 66899, 95570, 108145, 133798, 151403, 216290, 302806, 334495, 410951, 668990, 757015, 821902, 1514030, 2054755, 2876657, 4109510, 5753314, 14383285, 28766570]

約数ペア:

[(1, 28766570), (2, 14383285), (5, 5753314), (7, 4109510), (10, 2876657), (14, 2054755), (19, 1514030), (35, 821902), (38, 757015), (43, 668990), (70, 410951), (86, 334495), (95, 302806), (133, 216290), (190, 151403), (215, 133798), (266, 108145), (301, 95570), (430, 66899), (503, 57190), (602, 47785), (665, 43258), (817, 35210), (1006, 28595), (1330, 21629), (1505, 19114), (1634, 17605), (2515, 11438), (3010, 9557), (3521, 8170), (4085, 7042), (5030, 5719)]