28863170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 62816256

約数和(自身を除く): 33953086

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 283, 310, 329, 434, 470, 566, 658, 1085, 1415, 1457, 1645, 1981, 2170, 2830, 2914, 3290, 3962, 7285, 8773, 9905, 10199, 13301, 14570, 17546, 19810, 20398, 26602, 43865, 50995, 61411, 66505, 87730, 93107, 101990, 122822, 133010, 186214, 307055, 412331, 465535, 614110, 824662, 931070, 2061655, 2886317, 4123310, 5772634, 14431585, 28863170]

約数ペア:

[(1, 28863170), (2, 14431585), (5, 5772634), (7, 4123310), (10, 2886317), (14, 2061655), (31, 931070), (35, 824662), (47, 614110), (62, 465535), (70, 412331), (94, 307055), (155, 186214), (217, 133010), (235, 122822), (283, 101990), (310, 93107), (329, 87730), (434, 66505), (470, 61411), (566, 50995), (658, 43865), (1085, 26602), (1415, 20398), (1457, 19810), (1645, 17546), (1981, 14570), (2170, 13301), (2830, 10199), (2914, 9905), (3290, 8773), (3962, 7285)]