28513992240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39602767}}^1$

素因数の和:39602786

約数の個数: 60

約数和(自身を含む): 95759493024

約数和(自身を除く): 67245500784

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, 39602767, 79205534, 118808301, 158411068, 198013835, 237616602, 316822136, 356424903, 396027670, 475233204, 594041505, 633644272, 712849806, 792055340, 950466408, 1188083010, 1425699612, 1584110680, 1782124515, 1900932816, 2376166020, 2851399224, 3168221360, 3564249030, 4752332040, 5702798448, 7128498060, 9504664080, 14256996120, 28513992240]

約数ペア:

[(1, 28513992240), (2, 14256996120), (3, 9504664080), (4, 7128498060), (5, 5702798448), (6, 4752332040), (8, 3564249030), (9, 3168221360), (10, 2851399224), (12, 2376166020), (15, 1900932816), (16, 1782124515), (18, 1584110680), (20, 1425699612), (24, 1188083010), (30, 950466408), (36, 792055340), (40, 712849806), (45, 633644272), (48, 594041505), (60, 475233204), (72, 396027670), (80, 356424903), (90, 316822136), (120, 237616602), (144, 198013835), (180, 158411068), (240, 118808301), (360, 79205534), (720, 39602767)]