28876330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 62042112

約数和(自身を除く): 33165782

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 67, 70, 94, 131, 134, 235, 262, 329, 335, 469, 470, 655, 658, 670, 917, 938, 1310, 1645, 1834, 2345, 3149, 3290, 4585, 4690, 6157, 6298, 8777, 9170, 12314, 15745, 17554, 22043, 30785, 31490, 43099, 43885, 44086, 61439, 61570, 86198, 87770, 110215, 122878, 215495, 220430, 307195, 412519, 430990, 614390, 825038, 2062595, 2887633, 4125190, 5775266, 14438165, 28876330]

約数ペア:

[(1, 28876330), (2, 14438165), (5, 5775266), (7, 4125190), (10, 2887633), (14, 2062595), (35, 825038), (47, 614390), (67, 430990), (70, 412519), (94, 307195), (131, 220430), (134, 215495), (235, 122878), (262, 110215), (329, 87770), (335, 86198), (469, 61570), (470, 61439), (655, 44086), (658, 43885), (670, 43099), (917, 31490), (938, 30785), (1310, 22043), (1645, 17554), (1834, 15745), (2345, 12314), (3149, 9170), (3290, 8777), (4585, 6298), (4690, 6157)]