28820130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23431}}^1$

素因数の和:23482

約数の個数: 32

約数和(自身を含む): 70858368

約数和(自身を除く): 42038238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 23431, 46862, 70293, 117155, 140586, 234310, 351465, 702930, 960671, 1921342, 2882013, 4803355, 5764026, 9606710, 14410065, 28820130]

約数ペア:

[(1, 28820130), (2, 14410065), (3, 9606710), (5, 5764026), (6, 4803355), (10, 2882013), (15, 1921342), (30, 960671), (41, 702930), (82, 351465), (123, 234310), (205, 140586), (246, 117155), (410, 70293), (615, 46862), (1230, 23431)]