28900128

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7057

約数の個数: 48

約数和(自身を含む): 77638176

約数和(自身を除く): 48738048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 7001, 14002, 21003, 28004, 42006, 56008, 84012, 112016, 168024, 224032, 301043, 336048, 602086, 672096, 903129, 1204172, 1806258, 2408344, 3612516, 4816688, 7225032, 9633376, 14450064, 28900128]

約数ペア:

[(1, 28900128), (2, 14450064), (3, 9633376), (4, 7225032), (6, 4816688), (8, 3612516), (12, 2408344), (16, 1806258), (24, 1204172), (32, 903129), (43, 672096), (48, 602086), (86, 336048), (96, 301043), (129, 224032), (172, 168024), (258, 112016), (344, 84012), (516, 56008), (688, 42006), (1032, 28004), (1376, 21003), (2064, 14002), (4128, 7001)]