28984181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17252489}}^1$

素因数の和:17252512

約数の個数: 80

約数和(自身を含む): 102686820480

約数和(自身を除く): 73702638960

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, 17252489, 34504978, 51757467, 69009956, 86262445, 103514934, 120767423, 138019912, 172524890, 207029868, 241534846, 258787335, 276039824, 345049780, 362302269, 414059736, 483069692, 517574670, 603837115, 690099560, 724604538, 828119472, 966139384, 1035149340, 1207674230, 1380199120, 1449209076, 1811511345, 1932278768, 2070298680, 2415348460, 2898418152, 3623022690, 4140597360, 4830696920, 5796836304, 7246045380, 9661393840, 14492090760, 28984181520]

約数ペア:

[(1, 28984181520), (2, 14492090760), (3, 9661393840), (4, 7246045380), (5, 5796836304), (6, 4830696920), (7, 4140597360), (8, 3623022690), (10, 2898418152), (12, 2415348460), (14, 2070298680), (15, 1932278768), (16, 1811511345), (20, 1449209076), (21, 1380199120), (24, 1207674230), (28, 1035149340), (30, 966139384), (35, 828119472), (40, 724604538), (42, 690099560), (48, 603837115), (56, 517574670), (60, 483069692), (70, 414059736), (80, 362302269), (84, 345049780), (105, 276039824), (112, 258787335), (120, 241534846), (140, 207029868), (168, 172524890), (210, 138019912), (240, 120767423), (280, 103514934), (336, 86262445), (420, 69009956), (560, 51757467), (840, 34504978), (1680, 17252489)]