28325220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6131}}^1$

素因数の和:6161

約数の個数: 96

約数和(自身を含む): 98896896

約数和(自身を除く): 70571676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6131, 12262, 18393, 24524, 30655, 36786, 42917, 61310, 67441, 73572, 85834, 91965, 122620, 128751, 134882, 171668, 183930, 202323, 214585, 257502, 269764, 337205, 367860, 404646, 429170, 472087, 515004, 643755, 674410, 809292, 858340, 944174, 1011615, 1287510, 1348820, 1416261, 1888348, 2023230, 2360435, 2575020, 2832522, 4046460, 4720870, 5665044, 7081305, 9441740, 14162610, 28325220]

約数ペア:

[(1, 28325220), (2, 14162610), (3, 9441740), (4, 7081305), (5, 5665044), (6, 4720870), (7, 4046460), (10, 2832522), (11, 2575020), (12, 2360435), (14, 2023230), (15, 1888348), (20, 1416261), (21, 1348820), (22, 1287510), (28, 1011615), (30, 944174), (33, 858340), (35, 809292), (42, 674410), (44, 643755), (55, 515004), (60, 472087), (66, 429170), (70, 404646), (77, 367860), (84, 337205), (105, 269764), (110, 257502), (132, 214585), (140, 202323), (154, 183930), (165, 171668), (210, 134882), (220, 128751), (231, 122620), (308, 91965), (330, 85834), (385, 73572), (420, 67441), (462, 61310), (660, 42917), (770, 36786), (924, 30655), (1155, 24524), (1540, 18393), (2310, 12262), (4620, 6131)]