28508634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 78414336

約数和(自身を除く): 49905702

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 67, 77, 99, 126, 134, 154, 198, 201, 231, 307, 402, 462, 469, 603, 614, 693, 737, 921, 938, 1206, 1386, 1407, 1474, 1842, 2149, 2211, 2763, 2814, 3377, 4221, 4298, 4422, 5159, 5526, 6447, 6633, 6754, 8442, 10131, 10318, 12894, 13266, 15477, 19341, 20262, 20569, 23639, 30393, 30954, 38682, 41138, 46431, 47278, 60786, 61707, 70917, 92862, 123414, 141834, 143983, 185121, 212751, 226259, 287966, 370242, 425502, 431949, 452518, 678777, 863898, 1295847, 1357554, 1583813, 2036331, 2591694, 3167626, 4072662, 4751439, 9502878, 14254317, 28508634]

約数ペア:

[(1, 28508634), (2, 14254317), (3, 9502878), (6, 4751439), (7, 4072662), (9, 3167626), (11, 2591694), (14, 2036331), (18, 1583813), (21, 1357554), (22, 1295847), (33, 863898), (42, 678777), (63, 452518), (66, 431949), (67, 425502), (77, 370242), (99, 287966), (126, 226259), (134, 212751), (154, 185121), (198, 143983), (201, 141834), (231, 123414), (307, 92862), (402, 70917), (462, 61707), (469, 60786), (603, 47278), (614, 46431), (693, 41138), (737, 38682), (921, 30954), (938, 30393), (1206, 23639), (1386, 20569), (1407, 20262), (1474, 19341), (1842, 15477), (2149, 13266), (2211, 12894), (2763, 10318), (2814, 10131), (3377, 8442), (4221, 6754), (4298, 6633), (4422, 6447), (5159, 5526)]