28148295

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{5471}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 24382905

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 5471, 16413, 27355, 38297, 82065, 114891, 191485, 268079, 574455, 804237, 1340395, 1876553, 4021185, 5629659, 9382765, 28148295]

約数ペア:

[(1, 28148295), (3, 9382765), (5, 5629659), (7, 4021185), (15, 1876553), (21, 1340395), (35, 804237), (49, 574455), (105, 268079), (147, 191485), (245, 114891), (343, 82065), (735, 38297), (1029, 27355), (1715, 16413), (5145, 5471)]