28975548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 54051396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 103, 119, 197, 204, 206, 238, 309, 357, 394, 412, 476, 591, 618, 714, 721, 788, 1182, 1236, 1379, 1428, 1442, 1751, 2163, 2364, 2758, 2884, 3349, 3502, 4137, 4326, 5253, 5516, 6698, 7004, 8274, 8652, 10047, 10506, 12257, 13396, 16548, 20094, 20291, 21012, 23443, 24514, 36771, 40188, 40582, 46886, 49028, 60873, 70329, 73542, 81164, 93772, 121746, 140658, 142037, 147084, 243492, 281316, 284074, 344947, 426111, 568148, 689894, 852222, 1034841, 1379788, 1704444, 2069682, 2414629, 4139364, 4829258, 7243887, 9658516, 14487774, 28975548]

約数ペア:

[(1, 28975548), (2, 14487774), (3, 9658516), (4, 7243887), (6, 4829258), (7, 4139364), (12, 2414629), (14, 2069682), (17, 1704444), (21, 1379788), (28, 1034841), (34, 852222), (42, 689894), (51, 568148), (68, 426111), (84, 344947), (102, 284074), (103, 281316), (119, 243492), (197, 147084), (204, 142037), (206, 140658), (238, 121746), (309, 93772), (357, 81164), (394, 73542), (412, 70329), (476, 60873), (591, 49028), (618, 46886), (714, 40582), (721, 40188), (788, 36771), (1182, 24514), (1236, 23443), (1379, 21012), (1428, 20291), (1442, 20094), (1751, 16548), (2163, 13396), (2364, 12257), (2758, 10506), (2884, 10047), (3349, 8652), (3502, 8274), (4137, 7004), (4326, 6698), (5253, 5516)]