28388906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39429037}}^1$

素因数の和:39429056

約数の個数: 60

約数和(自身を含む): 95339413884

約数和(自身を除く): 66950507244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39429037, 78858074, 118287111, 157716148, 197145185, 236574222, 315432296, 354861333, 394290370, 473148444, 591435555, 630864592, 709722666, 788580740, 946296888, 1182871110, 1419445332, 1577161480, 1774306665, 1892593776, 2365742220, 2838890664, 3154322960, 3548613330, 4731484440, 5677781328, 7097226660, 9462968880, 14194453320, 28388906640]

約数ペア:

[(1, 28388906640), (2, 14194453320), (3, 9462968880), (4, 7097226660), (5, 5677781328), (6, 4731484440), (8, 3548613330), (9, 3154322960), (10, 2838890664), (12, 2365742220), (15, 1892593776), (16, 1774306665), (18, 1577161480), (20, 1419445332), (24, 1182871110), (30, 946296888), (36, 788580740), (40, 709722666), (45, 630864592), (48, 591435555), (60, 473148444), (72, 394290370), (80, 354861333), (90, 315432296), (120, 236574222), (144, 197145185), (180, 157716148), (240, 118287111), (360, 78858074), (720, 39429037)]