28492380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22613}}^1$

素因数の和:22635

約数の個数: 72

約数和(自身を含む): 98777952

約数和(自身を除く): 70285572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22613, 45226, 67839, 90452, 113065, 135678, 158291, 203517, 226130, 271356, 316582, 339195, 407034, 452260, 474873, 633164, 678390, 791455, 814068, 949746, 1017585, 1356780, 1424619, 1582910, 1899492, 2035170, 2374365, 2849238, 3165820, 4070340, 4748730, 5698476, 7123095, 9497460, 14246190, 28492380]

約数ペア:

[(1, 28492380), (2, 14246190), (3, 9497460), (4, 7123095), (5, 5698476), (6, 4748730), (7, 4070340), (9, 3165820), (10, 2849238), (12, 2374365), (14, 2035170), (15, 1899492), (18, 1582910), (20, 1424619), (21, 1356780), (28, 1017585), (30, 949746), (35, 814068), (36, 791455), (42, 678390), (45, 633164), (60, 474873), (63, 452260), (70, 407034), (84, 339195), (90, 316582), (105, 271356), (126, 226130), (140, 203517), (180, 158291), (210, 135678), (252, 113065), (315, 90452), (420, 67839), (630, 45226), (1260, 22613)]