28221432

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 44769288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 127, 141, 188, 197, 254, 282, 376, 381, 394, 508, 564, 591, 762, 788, 1016, 1128, 1182, 1524, 1576, 2364, 3048, 4728, 5969, 9259, 11938, 17907, 18518, 23876, 25019, 27777, 35814, 37036, 47752, 50038, 55554, 71628, 74072, 75057, 100076, 111108, 143256, 150114, 200152, 222216, 300228, 600456, 1175893, 2351786, 3527679, 4703572, 7055358, 9407144, 14110716, 28221432]

約数ペア:

[(1, 28221432), (2, 14110716), (3, 9407144), (4, 7055358), (6, 4703572), (8, 3527679), (12, 2351786), (24, 1175893), (47, 600456), (94, 300228), (127, 222216), (141, 200152), (188, 150114), (197, 143256), (254, 111108), (282, 100076), (376, 75057), (381, 74072), (394, 71628), (508, 55554), (564, 50038), (591, 47752), (762, 37036), (788, 35814), (1016, 27777), (1128, 25019), (1182, 23876), (1524, 18518), (1576, 17907), (2364, 11938), (3048, 9259), (4728, 5969)]