28295400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{6737}}^1$

素因数の和:6763

約数の個数: 96

約数和(自身を含む): 100261440

約数和(自身を除く): 71966040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 6737, 13474, 20211, 26948, 33685, 40422, 47159, 53896, 67370, 80844, 94318, 101055, 134740, 141477, 161688, 168425, 188636, 202110, 235795, 269480, 282954, 336850, 377272, 404220, 471590, 505275, 565908, 673700, 707385, 808440, 943180, 1010550, 1131816, 1178975, 1347400, 1414770, 1886360, 2021100, 2357950, 2829540, 3536925, 4042200, 4715900, 5659080, 7073850, 9431800, 14147700, 28295400]

約数ペア:

[(1, 28295400), (2, 14147700), (3, 9431800), (4, 7073850), (5, 5659080), (6, 4715900), (7, 4042200), (8, 3536925), (10, 2829540), (12, 2357950), (14, 2021100), (15, 1886360), (20, 1414770), (21, 1347400), (24, 1178975), (25, 1131816), (28, 1010550), (30, 943180), (35, 808440), (40, 707385), (42, 673700), (50, 565908), (56, 505275), (60, 471590), (70, 404220), (75, 377272), (84, 336850), (100, 282954), (105, 269480), (120, 235795), (140, 202110), (150, 188636), (168, 168425), (175, 161688), (200, 141477), (210, 134740), (280, 101055), (300, 94318), (350, 80844), (420, 67370), (525, 53896), (600, 47159), (700, 40422), (840, 33685), (1050, 26948), (1400, 20211), (2100, 13474), (4200, 6737)]