28016170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 64

約数和(自身を含む): 65753856

約数和(自身を除く): 37737686

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1811, 2210, 3094, 3622, 7735, 9055, 12677, 15470, 18110, 23543, 25354, 30787, 47086, 61574, 63385, 117715, 126770, 153935, 164801, 215509, 235430, 307870, 329602, 400231, 431018, 800462, 824005, 1077545, 1648010, 2001155, 2155090, 2801617, 4002310, 5603234, 14008085, 28016170]

約数ペア:

[(1, 28016170), (2, 14008085), (5, 5603234), (7, 4002310), (10, 2801617), (13, 2155090), (14, 2001155), (17, 1648010), (26, 1077545), (34, 824005), (35, 800462), (65, 431018), (70, 400231), (85, 329602), (91, 307870), (119, 235430), (130, 215509), (170, 164801), (182, 153935), (221, 126770), (238, 117715), (442, 63385), (455, 61574), (595, 47086), (910, 30787), (1105, 25354), (1190, 23543), (1547, 18110), (1811, 15470), (2210, 12677), (3094, 9055), (3622, 7735)]