28082808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 85780800

約数和(自身を除く): 57697992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 137, 146, 156, 216, 219, 234, 274, 292, 312, 351, 411, 438, 468, 548, 584, 657, 702, 822, 876, 936, 949, 1096, 1233, 1314, 1404, 1644, 1752, 1781, 1898, 1971, 2466, 2628, 2808, 2847, 3288, 3562, 3699, 3796, 3942, 4932, 5256, 5343, 5694, 7124, 7398, 7592, 7884, 8541, 9864, 10001, 10686, 11388, 14248, 14796, 15768, 16029, 17082, 20002, 21372, 22776, 25623, 29592, 30003, 32058, 34164, 40004, 42744, 48087, 51246, 60006, 64116, 68328, 80008, 90009, 96174, 102492, 120012, 128232, 130013, 180018, 192348, 204984, 240024, 260026, 270027, 360036, 384696, 390039, 520052, 540054, 720072, 780078, 1040104, 1080108, 1170117, 1560156, 2160216, 2340234, 3120312, 3510351, 4680468, 7020702, 9360936, 14041404, 28082808]

約数ペア:

[(1, 28082808), (2, 14041404), (3, 9360936), (4, 7020702), (6, 4680468), (8, 3510351), (9, 3120312), (12, 2340234), (13, 2160216), (18, 1560156), (24, 1170117), (26, 1080108), (27, 1040104), (36, 780078), (39, 720072), (52, 540054), (54, 520052), (72, 390039), (73, 384696), (78, 360036), (104, 270027), (108, 260026), (117, 240024), (137, 204984), (146, 192348), (156, 180018), (216, 130013), (219, 128232), (234, 120012), (274, 102492), (292, 96174), (312, 90009), (351, 80008), (411, 68328), (438, 64116), (468, 60006), (548, 51246), (584, 48087), (657, 42744), (702, 40004), (822, 34164), (876, 32058), (936, 30003), (949, 29592), (1096, 25623), (1233, 22776), (1314, 21372), (1404, 20002), (1644, 17082), (1752, 16029), (1781, 15768), (1898, 14796), (1971, 14248), (2466, 11388), (2628, 10686), (2808, 10001), (2847, 9864), (3288, 8541), (3562, 7884), (3699, 7592), (3796, 7398), (3942, 7124), (4932, 5694), (5256, 5343)]