28516680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 93632760

約数和(自身を除く): 65116080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 701, 904, 1017, 1130, 1356, 1402, 1695, 2034, 2103, 2260, 2712, 2804, 3390, 3505, 4068, 4206, 4520, 5085, 5608, 6309, 6780, 7010, 8136, 8412, 10170, 10515, 12618, 13560, 14020, 16824, 20340, 21030, 25236, 28040, 31545, 40680, 42060, 50472, 63090, 79213, 84120, 126180, 158426, 237639, 252360, 316852, 396065, 475278, 633704, 712917, 792130, 950556, 1188195, 1425834, 1584260, 1901112, 2376390, 2851668, 3168520, 3564585, 4752780, 5703336, 7129170, 9505560, 14258340, 28516680]

約数ペア:

[(1, 28516680), (2, 14258340), (3, 9505560), (4, 7129170), (5, 5703336), (6, 4752780), (8, 3564585), (9, 3168520), (10, 2851668), (12, 2376390), (15, 1901112), (18, 1584260), (20, 1425834), (24, 1188195), (30, 950556), (36, 792130), (40, 712917), (45, 633704), (60, 475278), (72, 396065), (90, 316852), (113, 252360), (120, 237639), (180, 158426), (226, 126180), (339, 84120), (360, 79213), (452, 63090), (565, 50472), (678, 42060), (701, 40680), (904, 31545), (1017, 28040), (1130, 25236), (1356, 21030), (1402, 20340), (1695, 16824), (2034, 14020), (2103, 13560), (2260, 12618), (2712, 10515), (2804, 10170), (3390, 8412), (3505, 8136), (4068, 7010), (4206, 6780), (4520, 6309), (5085, 5608)]