28360248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 81500160

約数和(自身を除く): 53139912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 757, 892, 1338, 1514, 1561, 1784, 2271, 2676, 3028, 3122, 4542, 4683, 5299, 5352, 6056, 6244, 9084, 9366, 10598, 12488, 15897, 18168, 18732, 21196, 31794, 37464, 42392, 63588, 127176, 168811, 337622, 506433, 675244, 1012866, 1181677, 1350488, 2025732, 2363354, 3545031, 4051464, 4726708, 7090062, 9453416, 14180124, 28360248]

約数ペア:

[(1, 28360248), (2, 14180124), (3, 9453416), (4, 7090062), (6, 4726708), (7, 4051464), (8, 3545031), (12, 2363354), (14, 2025732), (21, 1350488), (24, 1181677), (28, 1012866), (42, 675244), (56, 506433), (84, 337622), (168, 168811), (223, 127176), (446, 63588), (669, 42392), (757, 37464), (892, 31794), (1338, 21196), (1514, 18732), (1561, 18168), (1784, 15897), (2271, 12488), (2676, 10598), (3028, 9366), (3122, 9084), (4542, 6244), (4683, 6056), (5299, 5352)]