28552650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 82280448

約数和(自身を除く): 53727798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 383, 426, 497, 525, 710, 766, 994, 1050, 1065, 1149, 1491, 1775, 1915, 2130, 2298, 2485, 2681, 2982, 3550, 3830, 4970, 5325, 5362, 5745, 7455, 8043, 9575, 10650, 11490, 12425, 13405, 14910, 16086, 19150, 24850, 26810, 27193, 28725, 37275, 40215, 54386, 57450, 67025, 74550, 80430, 81579, 134050, 135965, 163158, 190351, 201075, 271930, 380702, 402150, 407895, 571053, 679825, 815790, 951755, 1142106, 1359650, 1903510, 2039475, 2855265, 4078950, 4758775, 5710530, 9517550, 14276325, 28552650]

約数ペア:

[(1, 28552650), (2, 14276325), (3, 9517550), (5, 5710530), (6, 4758775), (7, 4078950), (10, 2855265), (14, 2039475), (15, 1903510), (21, 1359650), (25, 1142106), (30, 951755), (35, 815790), (42, 679825), (50, 571053), (70, 407895), (71, 402150), (75, 380702), (105, 271930), (142, 201075), (150, 190351), (175, 163158), (210, 135965), (213, 134050), (350, 81579), (355, 80430), (383, 74550), (426, 67025), (497, 57450), (525, 54386), (710, 40215), (766, 37275), (994, 28725), (1050, 27193), (1065, 26810), (1149, 24850), (1491, 19150), (1775, 16086), (1915, 14910), (2130, 13405), (2298, 12425), (2485, 11490), (2681, 10650), (2982, 9575), (3550, 8043), (3830, 7455), (4970, 5745), (5325, 5362)]