28238659560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1376153}}^1$

素因数の和:1376192

約数の個数: 128

約数和(自身を含む): 99083088000

約数和(自身を除く): 70844428440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1376153, 2752306, 4128459, 5504612, 6880765, 8256918, 11009224, 12385377, 13761530, 16513836, 20642295, 24770754, 26146907, 27523060, 33027672, 37156131, 41284590, 49541508, 52293814, 55046120, 61926885, 74312262, 78440721, 82569180, 99083016, 104587628, 123853770, 130734535, 148624524, 156881442, 165138360, 185780655, 209175256, 235322163, 247707540, 261469070, 297249048, 313762884, 371561310, 392203605, 470644326, 495415080, 522938140, 627525768, 705966489, 743122620, 784407210, 941288652, 1045876280, 1176610815, 1411932978, 1486245240, 1568814420, 1882577304, 2353221630, 2823865956, 3137628840, 3529832445, 4706443260, 5647731912, 7059664890, 9412886520, 14119329780, 28238659560]

約数ペア:

[(1, 28238659560), (2, 14119329780), (3, 9412886520), (4, 7059664890), (5, 5647731912), (6, 4706443260), (8, 3529832445), (9, 3137628840), (10, 2823865956), (12, 2353221630), (15, 1882577304), (18, 1568814420), (19, 1486245240), (20, 1411932978), (24, 1176610815), (27, 1045876280), (30, 941288652), (36, 784407210), (38, 743122620), (40, 705966489), (45, 627525768), (54, 522938140), (57, 495415080), (60, 470644326), (72, 392203605), (76, 371561310), (90, 313762884), (95, 297249048), (108, 261469070), (114, 247707540), (120, 235322163), (135, 209175256), (152, 185780655), (171, 165138360), (180, 156881442), (190, 148624524), (216, 130734535), (228, 123853770), (270, 104587628), (285, 99083016), (342, 82569180), (360, 78440721), (380, 74312262), (456, 61926885), (513, 55046120), (540, 52293814), (570, 49541508), (684, 41284590), (760, 37156131), (855, 33027672), (1026, 27523060), (1080, 26146907), (1140, 24770754), (1368, 20642295), (1710, 16513836), (2052, 13761530), (2280, 12385377), (2565, 11009224), (3420, 8256918), (4104, 6880765), (5130, 5504612), (6840, 4128459), (10260, 2752306), (20520, 1376153)]