28348516060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{682439}}^1$

素因数の和:682546

約数の個数: 48

約数和(自身を含む): 62369556480

約数和(自身を除く): 34021040420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 41540, 682439, 1364878, 2729756, 3412195, 6824390, 13648780, 21155609, 42311218, 45723413, 84622436, 91446826, 105778045, 182893652, 211556090, 228617065, 423112180, 457234130, 914468260, 1417425803, 2834851606, 5669703212, 7087129015, 14174258030, 28348516060]

約数ペア:

[(1, 28348516060), (2, 14174258030), (4, 7087129015), (5, 5669703212), (10, 2834851606), (20, 1417425803), (31, 914468260), (62, 457234130), (67, 423112180), (124, 228617065), (134, 211556090), (155, 182893652), (268, 105778045), (310, 91446826), (335, 84622436), (620, 45723413), (670, 42311218), (1340, 21155609), (2077, 13648780), (4154, 6824390), (8308, 3412195), (10385, 2729756), (20770, 1364878), (41540, 682439)]