28971670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 67461120

約数和(自身を除く): 38489450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 79, 91, 130, 155, 158, 169, 182, 217, 310, 338, 395, 403, 434, 455, 553, 790, 806, 845, 910, 1027, 1085, 1106, 1183, 1690, 2015, 2054, 2170, 2366, 2449, 2765, 2821, 4030, 4898, 5135, 5239, 5530, 5642, 5915, 7189, 10270, 10478, 11830, 12245, 13351, 14105, 14378, 17143, 24490, 26195, 26702, 28210, 31837, 34286, 35945, 36673, 52390, 63674, 66755, 71890, 73346, 85715, 93457, 133510, 159185, 171430, 183365, 186914, 222859, 318370, 366730, 413881, 445718, 467285, 827762, 934570, 1114295, 2069405, 2228590, 2897167, 4138810, 5794334, 14485835, 28971670]

約数ペア:

[(1, 28971670), (2, 14485835), (5, 5794334), (7, 4138810), (10, 2897167), (13, 2228590), (14, 2069405), (26, 1114295), (31, 934570), (35, 827762), (62, 467285), (65, 445718), (70, 413881), (79, 366730), (91, 318370), (130, 222859), (155, 186914), (158, 183365), (169, 171430), (182, 159185), (217, 133510), (310, 93457), (338, 85715), (395, 73346), (403, 71890), (434, 66755), (455, 63674), (553, 52390), (790, 36673), (806, 35945), (845, 34286), (910, 31837), (1027, 28210), (1085, 26702), (1106, 26195), (1183, 24490), (1690, 17143), (2015, 14378), (2054, 14105), (2170, 13351), (2366, 12245), (2449, 11830), (2765, 10478), (2821, 10270), (4030, 7189), (4898, 5915), (5135, 5642), (5239, 5530)]