28020216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 64

約数和(自身を含む): 84775680

約数和(自身を除く): 56755464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 9811, 19622, 29433, 39244, 58866, 68677, 78488, 117732, 137354, 166787, 206031, 235464, 274708, 333574, 412062, 500361, 549416, 667148, 824124, 1000722, 1167509, 1334296, 1648248, 2001444, 2335018, 3502527, 4002888, 4670036, 7005054, 9340072, 14010108, 28020216]

約数ペア:

[(1, 28020216), (2, 14010108), (3, 9340072), (4, 7005054), (6, 4670036), (7, 4002888), (8, 3502527), (12, 2335018), (14, 2001444), (17, 1648248), (21, 1334296), (24, 1167509), (28, 1000722), (34, 824124), (42, 667148), (51, 549416), (56, 500361), (68, 412062), (84, 333574), (102, 274708), (119, 235464), (136, 206031), (168, 166787), (204, 137354), (238, 117732), (357, 78488), (408, 68677), (476, 58866), (714, 39244), (952, 29433), (1428, 19622), (2856, 9811)]