28732938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 33863862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4139, 6942, 8278, 12417, 24834, 53807, 107614, 161421, 322842, 368371, 736742, 1105113, 2210226, 4788823, 9577646, 14366469, 28732938]

約数ペア:

[(1, 28732938), (2, 14366469), (3, 9577646), (6, 4788823), (13, 2210226), (26, 1105113), (39, 736742), (78, 368371), (89, 322842), (178, 161421), (267, 107614), (534, 53807), (1157, 24834), (2314, 12417), (3471, 8278), (4139, 6942)]