28832220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 90720000

約数和(自身を除く): 61887780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 499, 535, 540, 642, 963, 998, 1070, 1284, 1497, 1605, 1926, 1996, 2140, 2495, 2889, 2994, 3210, 3852, 4491, 4815, 4990, 5778, 5988, 6420, 7485, 8982, 9630, 9980, 11556, 13473, 14445, 14970, 17964, 19260, 22455, 26946, 28890, 29940, 44910, 53393, 53892, 57780, 67365, 89820, 106786, 134730, 160179, 213572, 266965, 269460, 320358, 480537, 533930, 640716, 800895, 961074, 1067860, 1441611, 1601790, 1922148, 2402685, 2883222, 3203580, 4805370, 5766444, 7208055, 9610740, 14416110, 28832220]

約数ペア:

[(1, 28832220), (2, 14416110), (3, 9610740), (4, 7208055), (5, 5766444), (6, 4805370), (9, 3203580), (10, 2883222), (12, 2402685), (15, 1922148), (18, 1601790), (20, 1441611), (27, 1067860), (30, 961074), (36, 800895), (45, 640716), (54, 533930), (60, 480537), (90, 320358), (107, 269460), (108, 266965), (135, 213572), (180, 160179), (214, 134730), (270, 106786), (321, 89820), (428, 67365), (499, 57780), (535, 53892), (540, 53393), (642, 44910), (963, 29940), (998, 28890), (1070, 26946), (1284, 22455), (1497, 19260), (1605, 17964), (1926, 14970), (1996, 14445), (2140, 13473), (2495, 11556), (2889, 9980), (2994, 9630), (3210, 8982), (3852, 7485), (4491, 6420), (4815, 5988), (4990, 5778)]