28630472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4513}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 58772280

約数和(自身を除く): 30141808

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4513, 6344, 9026, 18052, 36104, 58669, 117338, 234676, 275293, 469352, 550586, 1101172, 2202344, 3578809, 7157618, 14315236, 28630472]

約数ペア:

[(1, 28630472), (2, 14315236), (4, 7157618), (8, 3578809), (13, 2202344), (26, 1101172), (52, 550586), (61, 469352), (104, 275293), (122, 234676), (244, 117338), (488, 58669), (793, 36104), (1586, 18052), (3172, 9026), (4513, 6344)]