28276200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 99234720

約数和(自身を除く): 70958520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 683, 690, 828, 900, 920, 1035, 1150, 1366, 1380, 1656, 1725, 1800, 2049, 2070, 2300, 2732, 2760, 3415, 3450, 4098, 4140, 4600, 5175, 5464, 6147, 6830, 6900, 8196, 8280, 10245, 10350, 12294, 13660, 13800, 15709, 16392, 17075, 20490, 20700, 24588, 27320, 30735, 31418, 34150, 40980, 41400, 47127, 49176, 51225, 61470, 62836, 68300, 78545, 81960, 94254, 102450, 122940, 125672, 136600, 141381, 153675, 157090, 188508, 204900, 235635, 245880, 282762, 307350, 314180, 377016, 392725, 409800, 471270, 565524, 614700, 628360, 706905, 785450, 942540, 1131048, 1178175, 1229400, 1413810, 1570900, 1885080, 2356350, 2827620, 3141800, 3534525, 4712700, 5655240, 7069050, 9425400, 14138100, 28276200]

約数ペア:

[(1, 28276200), (2, 14138100), (3, 9425400), (4, 7069050), (5, 5655240), (6, 4712700), (8, 3534525), (9, 3141800), (10, 2827620), (12, 2356350), (15, 1885080), (18, 1570900), (20, 1413810), (23, 1229400), (24, 1178175), (25, 1131048), (30, 942540), (36, 785450), (40, 706905), (45, 628360), (46, 614700), (50, 565524), (60, 471270), (69, 409800), (72, 392725), (75, 377016), (90, 314180), (92, 307350), (100, 282762), (115, 245880), (120, 235635), (138, 204900), (150, 188508), (180, 157090), (184, 153675), (200, 141381), (207, 136600), (225, 125672), (230, 122940), (276, 102450), (300, 94254), (345, 81960), (360, 78545), (414, 68300), (450, 62836), (460, 61470), (552, 51225), (575, 49176), (600, 47127), (683, 41400), (690, 40980), (828, 34150), (900, 31418), (920, 30735), (1035, 27320), (1150, 24588), (1366, 20700), (1380, 20490), (1656, 17075), (1725, 16392), (1800, 15709), (2049, 13800), (2070, 13660), (2300, 12294), (2732, 10350), (2760, 10245), (3415, 8280), (3450, 8196), (4098, 6900), (4140, 6830), (4600, 6147), (5175, 5464)]