28718890203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{72883}}^1$

素因数の和:73159

約数の個数: 32

約数和(自身を含む): 41794600960

約数和(自身を除く): 13075710757

約数列:

[1, 3, 19, 31, 57, 93, 223, 589, 669, 1767, 4237, 6913, 12711, 20739, 72883, 131347, 218649, 394041, 1384777, 2259373, 4154331, 6778119, 16252909, 42928087, 48758727, 128784261, 308805271, 503840179, 926415813, 1511520537, 9572963401, 28718890203]

約数ペア:

[(1, 28718890203), (3, 9572963401), (19, 1511520537), (31, 926415813), (57, 503840179), (93, 308805271), (223, 128784261), (589, 48758727), (669, 42928087), (1767, 16252909), (4237, 6778119), (6913, 4154331), (12711, 2259373), (20739, 1384777), (72883, 394041), (131347, 218649)]