28903440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120431}}^1$

素因数の和:120447

約数の個数: 40

約数和(自身を含む): 89601408

約数和(自身を除く): 60697968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120431, 240862, 361293, 481724, 602155, 722586, 963448, 1204310, 1445172, 1806465, 1926896, 2408620, 2890344, 3612930, 4817240, 5780688, 7225860, 9634480, 14451720, 28903440]

約数ペア:

[(1, 28903440), (2, 14451720), (3, 9634480), (4, 7225860), (5, 5780688), (6, 4817240), (8, 3612930), (10, 2890344), (12, 2408620), (15, 1926896), (16, 1806465), (20, 1445172), (24, 1204310), (30, 963448), (40, 722586), (48, 602155), (60, 481724), (80, 361293), (120, 240862), (240, 120431)]