28365246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17317}}^1$

素因数の和:17345

約数の個数: 48

約数和(自身を含む): 75645024

約数和(自身を除く): 47279778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17317, 34634, 51951, 103902, 121219, 155853, 225121, 242438, 311706, 363657, 450242, 675363, 727314, 1090971, 1350726, 1575847, 2026089, 2181942, 3151694, 4052178, 4727541, 9455082, 14182623, 28365246]

約数ペア:

[(1, 28365246), (2, 14182623), (3, 9455082), (6, 4727541), (7, 4052178), (9, 3151694), (13, 2181942), (14, 2026089), (18, 1575847), (21, 1350726), (26, 1090971), (39, 727314), (42, 675363), (63, 450242), (78, 363657), (91, 311706), (117, 242438), (126, 225121), (182, 155853), (234, 121219), (273, 103902), (546, 51951), (819, 34634), (1638, 17317)]