28658261750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 56641628160

約数和(自身を除く): 27983366410

約数列:

[1, 2, 5, 10, 25, 47, 50, 59, 67, 94, 118, 125, 134, 235, 250, 295, 335, 470, 590, 617, 670, 1175, 1234, 1475, 1675, 2350, 2773, 2950, 3085, 3149, 3350, 3953, 5546, 5875, 6170, 6298, 7375, 7906, 8375, 11750, 13865, 14750, 15425, 15745, 16750, 19765, 27730, 28999, 30850, 31490, 36403, 39530, 41339, 57998, 69325, 72806, 77125, 78725, 82678, 98825, 138650, 144995, 154250, 157450, 182015, 185791, 197650, 206695, 289990, 346625, 364030, 371582, 393625, 413390, 494125, 693250, 724975, 787250, 910075, 928955, 988250, 1033475, 1449950, 1710941, 1820150, 1857910, 1942933, 2066950, 2439001, 3421882, 3624875, 3885866, 4550375, 4644775, 4878002, 5167375, 7249750, 8554705, 9100750, 9289550, 9714665, 10334750, 12195005, 17109410, 19429330, 23223875, 24390010, 42773525, 46447750, 48573325, 60975025, 85547050, 97146650, 114633047, 121950050, 213867625, 229266094, 242866625, 304875125, 427735250, 485733250, 573165235, 609750250, 1146330470, 2865826175, 5731652350, 14329130875, 28658261750]

約数ペア:

[(1, 28658261750), (2, 14329130875), (5, 5731652350), (10, 2865826175), (25, 1146330470), (47, 609750250), (50, 573165235), (59, 485733250), (67, 427735250), (94, 304875125), (118, 242866625), (125, 229266094), (134, 213867625), (235, 121950050), (250, 114633047), (295, 97146650), (335, 85547050), (470, 60975025), (590, 48573325), (617, 46447750), (670, 42773525), (1175, 24390010), (1234, 23223875), (1475, 19429330), (1675, 17109410), (2350, 12195005), (2773, 10334750), (2950, 9714665), (3085, 9289550), (3149, 9100750), (3350, 8554705), (3953, 7249750), (5546, 5167375), (5875, 4878002), (6170, 4644775), (6298, 4550375), (7375, 3885866), (7906, 3624875), (8375, 3421882), (11750, 2439001), (13865, 2066950), (14750, 1942933), (15425, 1857910), (15745, 1820150), (16750, 1710941), (19765, 1449950), (27730, 1033475), (28999, 988250), (30850, 928955), (31490, 910075), (36403, 787250), (39530, 724975), (41339, 693250), (57998, 494125), (69325, 413390), (72806, 393625), (77125, 371582), (78725, 364030), (82678, 346625), (98825, 289990), (138650, 206695), (144995, 197650), (154250, 185791), (157450, 182015)]