28342300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 74023040

約数和(自身を除く): 45680740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2131, 2660, 3325, 4262, 6650, 8524, 10655, 13300, 14917, 21310, 29834, 40489, 42620, 53275, 59668, 74585, 80978, 106550, 149170, 161956, 202445, 213100, 283423, 298340, 372925, 404890, 566846, 745850, 809780, 1012225, 1133692, 1417115, 1491700, 2024450, 2834230, 4048900, 5668460, 7085575, 14171150, 28342300]

約数ペア:

[(1, 28342300), (2, 14171150), (4, 7085575), (5, 5668460), (7, 4048900), (10, 2834230), (14, 2024450), (19, 1491700), (20, 1417115), (25, 1133692), (28, 1012225), (35, 809780), (38, 745850), (50, 566846), (70, 404890), (76, 372925), (95, 298340), (100, 283423), (133, 213100), (140, 202445), (175, 161956), (190, 149170), (266, 106550), (350, 80978), (380, 74585), (475, 59668), (532, 53275), (665, 42620), (700, 40489), (950, 29834), (1330, 21310), (1900, 14917), (2131, 13300), (2660, 10655), (3325, 8524), (4262, 6650)]