28958160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1601

約数の個数: 160

約数和(自身を含む): 111992832

約数和(自身を除く): 83034672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1567, 1680, 1848, 2310, 2640, 3080, 3134, 3696, 4620, 4701, 6160, 6268, 7835, 9240, 9402, 10969, 12536, 15670, 17237, 18480, 18804, 21938, 23505, 25072, 31340, 32907, 34474, 37608, 43876, 47010, 51711, 54845, 62680, 65814, 68948, 75216, 86185, 87752, 94020, 103422, 109690, 120659, 125360, 131628, 137896, 164535, 172370, 175504, 188040, 206844, 219380, 241318, 258555, 263256, 275792, 329070, 344740, 361977, 376080, 413688, 438760, 482636, 517110, 526512, 603295, 658140, 689480, 723954, 827376, 877520, 965272, 1034220, 1206590, 1316280, 1378960, 1447908, 1809885, 1930544, 2068440, 2413180, 2632560, 2895816, 3619770, 4136880, 4826360, 5791632, 7239540, 9652720, 14479080, 28958160]

約数ペア:

[(1, 28958160), (2, 14479080), (3, 9652720), (4, 7239540), (5, 5791632), (6, 4826360), (7, 4136880), (8, 3619770), (10, 2895816), (11, 2632560), (12, 2413180), (14, 2068440), (15, 1930544), (16, 1809885), (20, 1447908), (21, 1378960), (22, 1316280), (24, 1206590), (28, 1034220), (30, 965272), (33, 877520), (35, 827376), (40, 723954), (42, 689480), (44, 658140), (48, 603295), (55, 526512), (56, 517110), (60, 482636), (66, 438760), (70, 413688), (77, 376080), (80, 361977), (84, 344740), (88, 329070), (105, 275792), (110, 263256), (112, 258555), (120, 241318), (132, 219380), (140, 206844), (154, 188040), (165, 175504), (168, 172370), (176, 164535), (210, 137896), (220, 131628), (231, 125360), (240, 120659), (264, 109690), (280, 103422), (308, 94020), (330, 87752), (336, 86185), (385, 75216), (420, 68948), (440, 65814), (462, 62680), (528, 54845), (560, 51711), (616, 47010), (660, 43876), (770, 37608), (840, 34474), (880, 32907), (924, 31340), (1155, 25072), (1232, 23505), (1320, 21938), (1540, 18804), (1567, 18480), (1680, 17237), (1848, 15670), (2310, 12536), (2640, 10969), (3080, 9402), (3134, 9240), (3696, 7835), (4620, 6268), (4701, 6160)]