28772793

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6658

約数の個数: 32

約数和(自身を含む): 50841600

約数和(自身を除く): 22068807

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6619, 19857, 46333, 59571, 138999, 152237, 178713, 416997, 456711, 1065659, 1250991, 1370133, 3196977, 4110399, 9590931, 28772793]

約数ペア:

[(1, 28772793), (3, 9590931), (7, 4110399), (9, 3196977), (21, 1370133), (23, 1250991), (27, 1065659), (63, 456711), (69, 416997), (161, 178713), (189, 152237), (207, 138999), (483, 59571), (621, 46333), (1449, 19857), (4347, 6619)]