28758468536

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1255609}}^1$

素因数の和:1256031

約数の個数: 32

約数和(自身を含む): 61776012000

約数和(自身を除く): 33017543464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5726, 11452, 22904, 1255609, 2511218, 5022436, 8789263, 10044872, 17578526, 35157052, 70314104, 513544081, 1027088162, 2054176324, 3594808567, 4108352648, 7189617134, 14379234268, 28758468536]

約数ペア:

[(1, 28758468536), (2, 14379234268), (4, 7189617134), (7, 4108352648), (8, 3594808567), (14, 2054176324), (28, 1027088162), (56, 513544081), (409, 70314104), (818, 35157052), (1636, 17578526), (2863, 10044872), (3272, 8789263), (5726, 5022436), (11452, 2511218), (22904, 1255609)]