28176792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 80901120

約数和(自身を除く): 52724328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 367, 457, 734, 914, 1101, 1371, 1468, 1828, 2202, 2569, 2742, 2936, 3199, 3656, 4404, 5138, 5484, 6398, 7707, 8808, 9597, 10276, 10968, 12796, 15414, 19194, 20552, 25592, 30828, 38388, 61656, 76776, 167719, 335438, 503157, 670876, 1006314, 1174033, 1341752, 2012628, 2348066, 3522099, 4025256, 4696132, 7044198, 9392264, 14088396, 28176792]

約数ペア:

[(1, 28176792), (2, 14088396), (3, 9392264), (4, 7044198), (6, 4696132), (7, 4025256), (8, 3522099), (12, 2348066), (14, 2012628), (21, 1341752), (24, 1174033), (28, 1006314), (42, 670876), (56, 503157), (84, 335438), (168, 167719), (367, 76776), (457, 61656), (734, 38388), (914, 30828), (1101, 25592), (1371, 20552), (1468, 19194), (1828, 15414), (2202, 12796), (2569, 10968), (2742, 10276), (2936, 9597), (3199, 8808), (3656, 7707), (4404, 6398), (5138, 5484)]