28512990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 53570466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 83, 90, 99, 110, 165, 166, 198, 249, 330, 347, 415, 495, 498, 694, 747, 830, 913, 990, 1041, 1245, 1494, 1735, 1826, 2082, 2490, 2739, 3123, 3470, 3735, 3817, 4565, 5205, 5478, 6246, 7470, 7634, 8217, 9130, 10410, 11451, 13695, 15615, 16434, 19085, 22902, 27390, 28801, 31230, 34353, 38170, 41085, 57255, 57602, 68706, 82170, 86403, 114510, 144005, 171765, 172806, 259209, 288010, 316811, 343530, 432015, 518418, 633622, 864030, 950433, 1296045, 1584055, 1900866, 2592090, 2851299, 3168110, 4752165, 5702598, 9504330, 14256495, 28512990]

約数ペア:

[(1, 28512990), (2, 14256495), (3, 9504330), (5, 5702598), (6, 4752165), (9, 3168110), (10, 2851299), (11, 2592090), (15, 1900866), (18, 1584055), (22, 1296045), (30, 950433), (33, 864030), (45, 633622), (55, 518418), (66, 432015), (83, 343530), (90, 316811), (99, 288010), (110, 259209), (165, 172806), (166, 171765), (198, 144005), (249, 114510), (330, 86403), (347, 82170), (415, 68706), (495, 57602), (498, 57255), (694, 41085), (747, 38170), (830, 34353), (913, 31230), (990, 28801), (1041, 27390), (1245, 22902), (1494, 19085), (1735, 16434), (1826, 15615), (2082, 13695), (2490, 11451), (2739, 10410), (3123, 9130), (3470, 8217), (3735, 7634), (3817, 7470), (4565, 6246), (5205, 5478)]