28143882

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 68866560

約数和(自身を除く): 40722678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 853, 1222, 1269, 1706, 1833, 2538, 2559, 3666, 5118, 5499, 7677, 10998, 11089, 15354, 16497, 22178, 23031, 32994, 33267, 40091, 46062, 66534, 80182, 99801, 120273, 199602, 240546, 299403, 360819, 521183, 598806, 721638, 1042366, 1082457, 1563549, 2164914, 3127098, 4690647, 9381294, 14071941, 28143882]

約数ペア:

[(1, 28143882), (2, 14071941), (3, 9381294), (6, 4690647), (9, 3127098), (13, 2164914), (18, 1563549), (26, 1082457), (27, 1042366), (39, 721638), (47, 598806), (54, 521183), (78, 360819), (94, 299403), (117, 240546), (141, 199602), (234, 120273), (282, 99801), (351, 80182), (423, 66534), (611, 46062), (702, 40091), (846, 33267), (853, 32994), (1222, 23031), (1269, 22178), (1706, 16497), (1833, 15354), (2538, 11089), (2559, 10998), (3666, 7677), (5118, 5499)]