28495100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4334

約数の個数: 36

約数和(自身を含む): 62772024

約数和(自身を除く): 34276924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 4253, 6700, 8506, 17012, 21265, 42530, 85060, 106325, 212650, 284951, 425300, 569902, 1139804, 1424755, 2849510, 5699020, 7123775, 14247550, 28495100]

約数ペア:

[(1, 28495100), (2, 14247550), (4, 7123775), (5, 5699020), (10, 2849510), (20, 1424755), (25, 1139804), (50, 569902), (67, 425300), (100, 284951), (134, 212650), (268, 106325), (335, 85060), (670, 42530), (1340, 21265), (1675, 17012), (3350, 8506), (4253, 6700)]