28411020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4783}}^1$

素因数の和:4812

約数の個数: 96

約数和(自身を含む): 96445440

約数和(自身を除く): 68034420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 4783, 5940, 9566, 14349, 19132, 23915, 28698, 43047, 47830, 52613, 57396, 71745, 86094, 95660, 105226, 129141, 143490, 157839, 172188, 210452, 215235, 258282, 263065, 286980, 315678, 430470, 473517, 516564, 526130, 631356, 645705, 789195, 860940, 947034, 1052260, 1291410, 1420551, 1578390, 1894068, 2367585, 2582820, 2841102, 3156780, 4735170, 5682204, 7102755, 9470340, 14205510, 28411020]

約数ペア:

[(1, 28411020), (2, 14205510), (3, 9470340), (4, 7102755), (5, 5682204), (6, 4735170), (9, 3156780), (10, 2841102), (11, 2582820), (12, 2367585), (15, 1894068), (18, 1578390), (20, 1420551), (22, 1291410), (27, 1052260), (30, 947034), (33, 860940), (36, 789195), (44, 645705), (45, 631356), (54, 526130), (55, 516564), (60, 473517), (66, 430470), (90, 315678), (99, 286980), (108, 263065), (110, 258282), (132, 215235), (135, 210452), (165, 172188), (180, 157839), (198, 143490), (220, 129141), (270, 105226), (297, 95660), (330, 86094), (396, 71745), (495, 57396), (540, 52613), (594, 47830), (660, 43047), (990, 28698), (1188, 23915), (1485, 19132), (1980, 14349), (2970, 9566), (4783, 5940)]