28259220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 59993196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 911, 940, 1034, 1410, 1551, 1822, 2068, 2585, 2733, 2820, 3102, 3644, 4555, 5170, 5466, 6204, 7755, 9110, 10021, 10340, 10932, 13665, 15510, 18220, 20042, 27330, 30063, 31020, 40084, 42817, 50105, 54660, 60126, 85634, 100210, 120252, 128451, 150315, 171268, 200420, 214085, 256902, 300630, 428170, 470987, 513804, 601260, 642255, 856340, 941974, 1284510, 1412961, 1883948, 2354935, 2569020, 2825922, 4709870, 5651844, 7064805, 9419740, 14129610, 28259220]

約数ペア:

[(1, 28259220), (2, 14129610), (3, 9419740), (4, 7064805), (5, 5651844), (6, 4709870), (10, 2825922), (11, 2569020), (12, 2354935), (15, 1883948), (20, 1412961), (22, 1284510), (30, 941974), (33, 856340), (44, 642255), (47, 601260), (55, 513804), (60, 470987), (66, 428170), (94, 300630), (110, 256902), (132, 214085), (141, 200420), (165, 171268), (188, 150315), (220, 128451), (235, 120252), (282, 100210), (330, 85634), (470, 60126), (517, 54660), (564, 50105), (660, 42817), (705, 40084), (911, 31020), (940, 30063), (1034, 27330), (1410, 20042), (1551, 18220), (1822, 15510), (2068, 13665), (2585, 10932), (2733, 10340), (2820, 10021), (3102, 9110), (3644, 7755), (4555, 6204), (5170, 5466)]