28541226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 66878784

約数和(自身を除く): 38337558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 386, 503, 579, 1006, 1158, 1351, 1509, 2702, 3018, 3521, 4053, 7042, 8106, 9457, 10563, 18914, 21126, 24647, 28371, 49294, 56742, 73941, 97079, 147882, 194158, 291237, 582474, 679553, 1359106, 2038659, 4077318, 4756871, 9513742, 14270613, 28541226]

約数ペア:

[(1, 28541226), (2, 14270613), (3, 9513742), (6, 4756871), (7, 4077318), (14, 2038659), (21, 1359106), (42, 679553), (49, 582474), (98, 291237), (147, 194158), (193, 147882), (294, 97079), (386, 73941), (503, 56742), (579, 49294), (1006, 28371), (1158, 24647), (1351, 21126), (1509, 18914), (2702, 10563), (3018, 9457), (3521, 8106), (4053, 7042)]