28931650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 60183648

約数和(自身を除く): 31251998

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 1283, 2050, 2255, 2566, 4510, 6415, 11275, 12830, 14113, 22550, 28226, 32075, 52603, 64150, 70565, 105206, 141130, 263015, 352825, 526030, 578633, 705650, 1157266, 1315075, 2630150, 2893165, 5786330, 14465825, 28931650]

約数ペア:

[(1, 28931650), (2, 14465825), (5, 5786330), (10, 2893165), (11, 2630150), (22, 1315075), (25, 1157266), (41, 705650), (50, 578633), (55, 526030), (82, 352825), (110, 263015), (205, 141130), (275, 105206), (410, 70565), (451, 64150), (550, 52603), (902, 32075), (1025, 28226), (1283, 22550), (2050, 14113), (2255, 12830), (2566, 11275), (4510, 6415)]