28460844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 48721716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 929, 1332, 1702, 1858, 2553, 2787, 3404, 3716, 5106, 5574, 7659, 8361, 10212, 11148, 15318, 16722, 21367, 30636, 33444, 34373, 42734, 64101, 68746, 85468, 103119, 128202, 137492, 192303, 206238, 256404, 309357, 384606, 412476, 618714, 769212, 790579, 1237428, 1581158, 2371737, 3162316, 4743474, 7115211, 9486948, 14230422, 28460844]

約数ペア:

[(1, 28460844), (2, 14230422), (3, 9486948), (4, 7115211), (6, 4743474), (9, 3162316), (12, 2371737), (18, 1581158), (23, 1237428), (36, 790579), (37, 769212), (46, 618714), (69, 412476), (74, 384606), (92, 309357), (111, 256404), (138, 206238), (148, 192303), (207, 137492), (222, 128202), (276, 103119), (333, 85468), (414, 68746), (444, 64101), (666, 42734), (828, 34373), (851, 33444), (929, 30636), (1332, 21367), (1702, 16722), (1858, 15318), (2553, 11148), (2787, 10212), (3404, 8361), (3716, 7659), (5106, 5574)]