28008090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 83678400

約数和(自身を除く): 55670310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1489, 1710, 1881, 2090, 2978, 3135, 3762, 4467, 6270, 7445, 8934, 9405, 13401, 14890, 16379, 18810, 22335, 26802, 28291, 32758, 44670, 49137, 56582, 67005, 81895, 84873, 98274, 134010, 141455, 147411, 163790, 169746, 245685, 254619, 282910, 294822, 311201, 424365, 491370, 509238, 622402, 737055, 848730, 933603, 1273095, 1474110, 1556005, 1867206, 2546190, 2800809, 3112010, 4668015, 5601618, 9336030, 14004045, 28008090]

約数ペア:

[(1, 28008090), (2, 14004045), (3, 9336030), (5, 5601618), (6, 4668015), (9, 3112010), (10, 2800809), (11, 2546190), (15, 1867206), (18, 1556005), (19, 1474110), (22, 1273095), (30, 933603), (33, 848730), (38, 737055), (45, 622402), (55, 509238), (57, 491370), (66, 424365), (90, 311201), (95, 294822), (99, 282910), (110, 254619), (114, 245685), (165, 169746), (171, 163790), (190, 147411), (198, 141455), (209, 134010), (285, 98274), (330, 84873), (342, 81895), (418, 67005), (495, 56582), (570, 49137), (627, 44670), (855, 32758), (990, 28291), (1045, 26802), (1254, 22335), (1489, 18810), (1710, 16379), (1881, 14890), (2090, 13401), (2978, 9405), (3135, 8934), (3762, 7445), (4467, 6270)]