28491840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 168

約数和(自身を含む): 105677208

約数和(自身を除く): 77185368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 761, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1522, 1560, 1872, 2080, 2283, 2340, 2496, 2880, 3044, 3120, 3744, 3805, 4160, 4566, 4680, 6088, 6240, 6849, 7488, 7610, 9132, 9360, 9893, 11415, 12176, 12480, 13698, 15220, 18264, 18720, 19786, 22830, 24352, 27396, 29679, 30440, 34245, 36528, 37440, 39572, 45660, 48704, 49465, 54792, 59358, 60880, 68490, 73056, 79144, 89037, 91320, 98930, 109584, 118716, 121760, 136980, 146112, 148395, 158288, 178074, 182640, 197860, 219168, 237432, 243520, 273960, 296790, 316576, 356148, 365280, 395720, 438336, 445185, 474864, 547920, 593580, 633152, 712296, 730560, 791440, 890370, 949728, 1095840, 1187160, 1424592, 1582880, 1780740, 1899456, 2191680, 2374320, 2849184, 3165760, 3561480, 4748640, 5698368, 7122960, 9497280, 14245920, 28491840]

約数ペア:

[(1, 28491840), (2, 14245920), (3, 9497280), (4, 7122960), (5, 5698368), (6, 4748640), (8, 3561480), (9, 3165760), (10, 2849184), (12, 2374320), (13, 2191680), (15, 1899456), (16, 1780740), (18, 1582880), (20, 1424592), (24, 1187160), (26, 1095840), (30, 949728), (32, 890370), (36, 791440), (39, 730560), (40, 712296), (45, 633152), (48, 593580), (52, 547920), (60, 474864), (64, 445185), (65, 438336), (72, 395720), (78, 365280), (80, 356148), (90, 316576), (96, 296790), (104, 273960), (117, 243520), (120, 237432), (130, 219168), (144, 197860), (156, 182640), (160, 178074), (180, 158288), (192, 148395), (195, 146112), (208, 136980), (234, 121760), (240, 118716), (260, 109584), (288, 98930), (312, 91320), (320, 89037), (360, 79144), (390, 73056), (416, 68490), (468, 60880), (480, 59358), (520, 54792), (576, 49465), (585, 48704), (624, 45660), (720, 39572), (761, 37440), (780, 36528), (832, 34245), (936, 30440), (960, 29679), (1040, 27396), (1170, 24352), (1248, 22830), (1440, 19786), (1522, 18720), (1560, 18264), (1872, 15220), (2080, 13698), (2283, 12480), (2340, 12176), (2496, 11415), (2880, 9893), (3044, 9360), (3120, 9132), (3744, 7610), (3805, 7488), (4160, 6849), (4566, 6240), (4680, 6088)]