28488516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 76352640

約数和(自身を除く): 47864124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1481, 1603, 2748, 2962, 3206, 4443, 4809, 5924, 6412, 8886, 9618, 10367, 17772, 19236, 20734, 31101, 41468, 62202, 124404, 339149, 678298, 1017447, 1356596, 2034894, 2374043, 4069788, 4748086, 7122129, 9496172, 14244258, 28488516]

約数ペア:

[(1, 28488516), (2, 14244258), (3, 9496172), (4, 7122129), (6, 4748086), (7, 4069788), (12, 2374043), (14, 2034894), (21, 1356596), (28, 1017447), (42, 678298), (84, 339149), (229, 124404), (458, 62202), (687, 41468), (916, 31101), (1374, 20734), (1481, 19236), (1603, 17772), (2748, 10367), (2962, 9618), (3206, 8886), (4443, 6412), (4809, 5924)]