28221498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36643302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 461, 537, 922, 1074, 1383, 1611, 2766, 3222, 3401, 4149, 6802, 8298, 8759, 10203, 17518, 20406, 26277, 30609, 52554, 61218, 78831, 82519, 157662, 165038, 247557, 495114, 742671, 1485342, 1567861, 3135722, 4703583, 9407166, 14110749, 28221498]

約数ペア:

[(1, 28221498), (2, 14110749), (3, 9407166), (6, 4703583), (9, 3135722), (18, 1567861), (19, 1485342), (38, 742671), (57, 495114), (114, 247557), (171, 165038), (179, 157662), (342, 82519), (358, 78831), (461, 61218), (537, 52554), (922, 30609), (1074, 26277), (1383, 20406), (1611, 17518), (2766, 10203), (3222, 8759), (3401, 8298), (4149, 6802)]