28764936

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 86592000

約数和(自身を除く): 57827064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 86, 108, 114, 129, 152, 163, 171, 172, 216, 228, 258, 326, 342, 344, 387, 456, 489, 513, 516, 652, 684, 774, 817, 978, 1026, 1032, 1161, 1304, 1368, 1467, 1548, 1634, 1956, 2052, 2322, 2451, 2934, 3096, 3097, 3268, 3912, 4104, 4401, 4644, 4902, 5868, 6194, 6536, 7009, 7353, 8802, 9288, 9291, 9804, 11736, 12388, 14018, 14706, 17604, 18582, 19608, 21027, 22059, 24776, 27873, 28036, 29412, 35208, 37164, 42054, 44118, 55746, 56072, 58824, 63081, 74328, 83619, 84108, 88236, 111492, 126162, 133171, 167238, 168216, 176472, 189243, 222984, 252324, 266342, 334476, 378486, 399513, 504648, 532684, 668952, 756972, 799026, 1065368, 1198539, 1513944, 1598052, 2397078, 3196104, 3595617, 4794156, 7191234, 9588312, 14382468, 28764936]

約数ペア:

[(1, 28764936), (2, 14382468), (3, 9588312), (4, 7191234), (6, 4794156), (8, 3595617), (9, 3196104), (12, 2397078), (18, 1598052), (19, 1513944), (24, 1198539), (27, 1065368), (36, 799026), (38, 756972), (43, 668952), (54, 532684), (57, 504648), (72, 399513), (76, 378486), (86, 334476), (108, 266342), (114, 252324), (129, 222984), (152, 189243), (163, 176472), (171, 168216), (172, 167238), (216, 133171), (228, 126162), (258, 111492), (326, 88236), (342, 84108), (344, 83619), (387, 74328), (456, 63081), (489, 58824), (513, 56072), (516, 55746), (652, 44118), (684, 42054), (774, 37164), (817, 35208), (978, 29412), (1026, 28036), (1032, 27873), (1161, 24776), (1304, 22059), (1368, 21027), (1467, 19608), (1548, 18582), (1634, 17604), (1956, 14706), (2052, 14018), (2322, 12388), (2451, 11736), (2934, 9804), (3096, 9291), (3097, 9288), (3268, 8802), (3912, 7353), (4104, 7009), (4401, 6536), (4644, 6194), (4902, 5868)]