28426530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 48794334

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 121, 123, 165, 191, 205, 242, 246, 330, 363, 382, 410, 451, 573, 605, 615, 726, 902, 955, 1146, 1210, 1230, 1353, 1815, 1910, 2101, 2255, 2706, 2865, 3630, 4202, 4510, 4961, 5730, 6303, 6765, 7831, 9922, 10505, 12606, 13530, 14883, 15662, 21010, 23111, 23493, 24805, 29766, 31515, 39155, 46222, 46986, 49610, 63030, 69333, 74415, 78310, 86141, 115555, 117465, 138666, 148830, 172282, 231110, 234930, 258423, 346665, 430705, 516846, 693330, 861410, 947551, 1292115, 1895102, 2584230, 2842653, 4737755, 5685306, 9475510, 14213265, 28426530]

約数ペア:

[(1, 28426530), (2, 14213265), (3, 9475510), (5, 5685306), (6, 4737755), (10, 2842653), (11, 2584230), (15, 1895102), (22, 1292115), (30, 947551), (33, 861410), (41, 693330), (55, 516846), (66, 430705), (82, 346665), (110, 258423), (121, 234930), (123, 231110), (165, 172282), (191, 148830), (205, 138666), (242, 117465), (246, 115555), (330, 86141), (363, 78310), (382, 74415), (410, 69333), (451, 63030), (573, 49610), (605, 46986), (615, 46222), (726, 39155), (902, 31515), (955, 29766), (1146, 24805), (1210, 23493), (1230, 23111), (1353, 21010), (1815, 15662), (1910, 14883), (2101, 13530), (2255, 12606), (2706, 10505), (2865, 9922), (3630, 7831), (4202, 6765), (4510, 6303), (4961, 5730)]