28443366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 45376794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1601, 1974, 2538, 2961, 3202, 4803, 5922, 8883, 9606, 11207, 14409, 17766, 22414, 28818, 33621, 43227, 67242, 75247, 86454, 100863, 150494, 201726, 225741, 302589, 451482, 526729, 605178, 677223, 1053458, 1354446, 1580187, 2031669, 3160374, 4063338, 4740561, 9481122, 14221683, 28443366]

約数ペア:

[(1, 28443366), (2, 14221683), (3, 9481122), (6, 4740561), (7, 4063338), (9, 3160374), (14, 2031669), (18, 1580187), (21, 1354446), (27, 1053458), (42, 677223), (47, 605178), (54, 526729), (63, 451482), (94, 302589), (126, 225741), (141, 201726), (189, 150494), (282, 100863), (329, 86454), (378, 75247), (423, 67242), (658, 43227), (846, 33621), (987, 28818), (1269, 22414), (1601, 17766), (1974, 14409), (2538, 11207), (2961, 9606), (3202, 8883), (4803, 5922)]