28156665201

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{147811}}^1$

素因数の和:148061

約数の個数: 32

約数和(自身を含む): 44045611008

約数和(自身を除く): 15888945807

約数列:

[1, 3, 7, 21, 47, 141, 193, 329, 579, 987, 1351, 4053, 9071, 27213, 63497, 147811, 190491, 443433, 1034677, 3104031, 6947117, 20841351, 28527523, 48629819, 85582569, 145889457, 199692661, 599077983, 1340793581, 4022380743, 9385555067, 28156665201]

約数ペア:

[(1, 28156665201), (3, 9385555067), (7, 4022380743), (21, 1340793581), (47, 599077983), (141, 199692661), (193, 145889457), (329, 85582569), (579, 48629819), (987, 28527523), (1351, 20841351), (4053, 6947117), (9071, 3104031), (27213, 1034677), (63497, 443433), (147811, 190491)]