28797768

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 84942000

約数和(自身を除く): 56144232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2339, 3078, 4104, 4678, 6156, 7017, 9356, 12312, 14034, 18712, 21051, 28068, 42102, 44441, 56136, 63153, 84204, 88882, 126306, 133323, 168408, 177764, 189459, 252612, 266646, 355528, 378918, 399969, 505224, 533292, 757836, 799938, 1066584, 1199907, 1515672, 1599876, 2399814, 3199752, 3599721, 4799628, 7199442, 9599256, 14398884, 28797768]

約数ペア:

[(1, 28797768), (2, 14398884), (3, 9599256), (4, 7199442), (6, 4799628), (8, 3599721), (9, 3199752), (12, 2399814), (18, 1599876), (19, 1515672), (24, 1199907), (27, 1066584), (36, 799938), (38, 757836), (54, 533292), (57, 505224), (72, 399969), (76, 378918), (81, 355528), (108, 266646), (114, 252612), (152, 189459), (162, 177764), (171, 168408), (216, 133323), (228, 126306), (324, 88882), (342, 84204), (456, 63153), (513, 56136), (648, 44441), (684, 42102), (1026, 28068), (1368, 21051), (1539, 18712), (2052, 14034), (2339, 12312), (3078, 9356), (4104, 7017), (4678, 6156)]