28437712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29137}}^1$

素因数の和:29206

約数の個数: 20

約数和(自身を含む): 56003236

約数和(自身を除く): 27565524

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29137, 58274, 116548, 233096, 466192, 1777357, 3554714, 7109428, 14218856, 28437712]

約数ペア:

[(1, 28437712), (2, 14218856), (4, 7109428), (8, 3554714), (16, 1777357), (61, 466192), (122, 233096), (244, 116548), (488, 58274), (976, 29137)]