28604268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 67002516

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 607, 612, 693, 714, 748, 924, 1071, 1122, 1214, 1309, 1386, 1428, 1683, 1821, 2142, 2244, 2428, 2618, 2772, 3366, 3642, 3927, 4249, 4284, 5236, 5463, 6677, 6732, 7284, 7854, 8498, 10319, 10926, 11781, 12747, 13354, 15708, 16996, 20031, 20638, 21852, 23562, 25494, 26708, 30957, 38241, 40062, 41276, 46739, 47124, 50988, 60093, 61914, 72233, 76482, 80124, 92871, 93478, 113509, 120186, 123828, 140217, 144466, 152964, 185742, 186956, 216699, 227018, 240372, 280434, 288932, 340527, 371484, 420651, 433398, 454036, 560868, 650097, 681054, 794563, 841302, 866796, 1021581, 1300194, 1362108, 1589126, 1682604, 2043162, 2383689, 2600388, 3178252, 4086324, 4767378, 7151067, 9534756, 14302134, 28604268]

約数ペア:

[(1, 28604268), (2, 14302134), (3, 9534756), (4, 7151067), (6, 4767378), (7, 4086324), (9, 3178252), (11, 2600388), (12, 2383689), (14, 2043162), (17, 1682604), (18, 1589126), (21, 1362108), (22, 1300194), (28, 1021581), (33, 866796), (34, 841302), (36, 794563), (42, 681054), (44, 650097), (51, 560868), (63, 454036), (66, 433398), (68, 420651), (77, 371484), (84, 340527), (99, 288932), (102, 280434), (119, 240372), (126, 227018), (132, 216699), (153, 186956), (154, 185742), (187, 152964), (198, 144466), (204, 140217), (231, 123828), (238, 120186), (252, 113509), (306, 93478), (308, 92871), (357, 80124), (374, 76482), (396, 72233), (462, 61914), (476, 60093), (561, 50988), (607, 47124), (612, 46739), (693, 41276), (714, 40062), (748, 38241), (924, 30957), (1071, 26708), (1122, 25494), (1214, 23562), (1309, 21852), (1386, 20638), (1428, 20031), (1683, 16996), (1821, 15708), (2142, 13354), (2244, 12747), (2428, 11781), (2618, 10926), (2772, 10319), (3366, 8498), (3642, 7854), (3927, 7284), (4249, 6732), (4284, 6677), (5236, 5463)]