28084380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 83994624

約数和(自身を除く): 55910244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 433, 460, 470, 564, 690, 705, 866, 940, 1081, 1299, 1380, 1410, 1732, 2162, 2165, 2598, 2820, 3243, 4324, 4330, 5196, 5405, 6486, 6495, 8660, 9959, 10810, 12972, 12990, 16215, 19918, 20351, 21620, 25980, 29877, 32430, 39836, 40702, 49795, 59754, 61053, 64860, 81404, 99590, 101755, 119508, 122106, 149385, 199180, 203510, 244212, 298770, 305265, 407020, 468073, 597540, 610530, 936146, 1221060, 1404219, 1872292, 2340365, 2808438, 4680730, 5616876, 7021095, 9361460, 14042190, 28084380]

約数ペア:

[(1, 28084380), (2, 14042190), (3, 9361460), (4, 7021095), (5, 5616876), (6, 4680730), (10, 2808438), (12, 2340365), (15, 1872292), (20, 1404219), (23, 1221060), (30, 936146), (46, 610530), (47, 597540), (60, 468073), (69, 407020), (92, 305265), (94, 298770), (115, 244212), (138, 203510), (141, 199180), (188, 149385), (230, 122106), (235, 119508), (276, 101755), (282, 99590), (345, 81404), (433, 64860), (460, 61053), (470, 59754), (564, 49795), (690, 40702), (705, 39836), (866, 32430), (940, 29877), (1081, 25980), (1299, 21620), (1380, 20351), (1410, 19918), (1732, 16215), (2162, 12990), (2165, 12972), (2598, 10810), (2820, 9959), (3243, 8660), (4324, 6495), (4330, 6486), (5196, 5405)]