28984875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 49558080

約数和(自身を除く): 20573205

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2089, 2775, 4625, 6267, 10445, 13875, 31335, 52225, 77293, 156675, 231879, 261125, 386465, 783375, 1159395, 1932325, 5796975, 9661625, 28984875]

約数ペア:

[(1, 28984875), (3, 9661625), (5, 5796975), (15, 1932325), (25, 1159395), (37, 783375), (75, 386465), (111, 261125), (125, 231879), (185, 156675), (375, 77293), (555, 52225), (925, 31335), (2089, 13875), (2775, 10445), (4625, 6267)]