27800408

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 53557200

約数和(自身を除く): 25756792

約数列:

[1, 2, 4, 8, 53, 106, 173, 212, 346, 379, 424, 692, 758, 1384, 1516, 3032, 9169, 18338, 20087, 36676, 40174, 65567, 73352, 80348, 131134, 160696, 262268, 524536, 3475051, 6950102, 13900204, 27800408]

約数ペア:

[(1, 27800408), (2, 13900204), (4, 6950102), (8, 3475051), (53, 524536), (106, 262268), (173, 160696), (212, 131134), (346, 80348), (379, 73352), (424, 65567), (692, 40174), (758, 36676), (1384, 20087), (1516, 18338), (3032, 9169)]