28936000

素因数分解:

$2^6\times 5^3\times {\mathrm{3617}}^1$

素因数の和:3644

約数の個数: 56

約数和(自身を含む): 71679816

約数和(自身を除く): 42743816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3617, 4000, 7234, 8000, 14468, 18085, 28936, 36170, 57872, 72340, 90425, 115744, 144680, 180850, 231488, 289360, 361700, 452125, 578720, 723400, 904250, 1157440, 1446800, 1808500, 2893600, 3617000, 5787200, 7234000, 14468000, 28936000]

約数ペア:

[(1, 28936000), (2, 14468000), (4, 7234000), (5, 5787200), (8, 3617000), (10, 2893600), (16, 1808500), (20, 1446800), (25, 1157440), (32, 904250), (40, 723400), (50, 578720), (64, 452125), (80, 361700), (100, 289360), (125, 231488), (160, 180850), (200, 144680), (250, 115744), (320, 90425), (400, 72340), (500, 57872), (800, 36170), (1000, 28936), (1600, 18085), (2000, 14468), (3617, 8000), (4000, 7234)]