28932610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 33736190

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 199, 217, 310, 335, 398, 434, 469, 670, 938, 995, 1085, 1393, 1990, 2077, 2170, 2345, 2786, 4154, 4690, 6169, 6965, 10385, 12338, 13333, 13930, 14539, 20770, 26666, 29078, 30845, 43183, 61690, 66665, 72695, 86366, 93331, 133330, 145390, 186662, 215915, 413323, 431830, 466655, 826646, 933310, 2066615, 2893261, 4133230, 5786522, 14466305, 28932610]

約数ペア:

[(1, 28932610), (2, 14466305), (5, 5786522), (7, 4133230), (10, 2893261), (14, 2066615), (31, 933310), (35, 826646), (62, 466655), (67, 431830), (70, 413323), (134, 215915), (155, 186662), (199, 145390), (217, 133330), (310, 93331), (335, 86366), (398, 72695), (434, 66665), (469, 61690), (670, 43183), (938, 30845), (995, 29078), (1085, 26666), (1393, 20770), (1990, 14539), (2077, 13930), (2170, 13333), (2345, 12338), (2786, 10385), (4154, 6965), (4690, 6169)]