28319187120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16856659}}^1$

素因数の和:16856682

約数の個数: 80

約数和(自身を含む): 100330840320

約数和(自身を除く): 72011653200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16856659, 33713318, 50569977, 67426636, 84283295, 101139954, 117996613, 134853272, 168566590, 202279908, 235993226, 252849885, 269706544, 337133180, 353989839, 404559816, 471986452, 505699770, 589983065, 674266360, 707979678, 809119632, 943972904, 1011399540, 1179966130, 1348532720, 1415959356, 1769949195, 1887945808, 2022799080, 2359932260, 2831918712, 3539898390, 4045598160, 4719864520, 5663837424, 7079796780, 9439729040, 14159593560, 28319187120]

約数ペア:

[(1, 28319187120), (2, 14159593560), (3, 9439729040), (4, 7079796780), (5, 5663837424), (6, 4719864520), (7, 4045598160), (8, 3539898390), (10, 2831918712), (12, 2359932260), (14, 2022799080), (15, 1887945808), (16, 1769949195), (20, 1415959356), (21, 1348532720), (24, 1179966130), (28, 1011399540), (30, 943972904), (35, 809119632), (40, 707979678), (42, 674266360), (48, 589983065), (56, 505699770), (60, 471986452), (70, 404559816), (80, 353989839), (84, 337133180), (105, 269706544), (112, 252849885), (120, 235993226), (140, 202279908), (168, 168566590), (210, 134853272), (240, 117996613), (280, 101139954), (336, 84283295), (420, 67426636), (560, 50569977), (840, 33713318), (1680, 16856659)]