28601000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 68824080

約数和(自身を除く): 40223080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 773, 925, 1000, 1480, 1546, 1850, 3092, 3700, 3865, 4625, 6184, 7400, 7730, 9250, 15460, 18500, 19325, 28601, 30920, 37000, 38650, 57202, 77300, 96625, 114404, 143005, 154600, 193250, 228808, 286010, 386500, 572020, 715025, 773000, 1144040, 1430050, 2860100, 3575125, 5720200, 7150250, 14300500, 28601000]

約数ペア:

[(1, 28601000), (2, 14300500), (4, 7150250), (5, 5720200), (8, 3575125), (10, 2860100), (20, 1430050), (25, 1144040), (37, 773000), (40, 715025), (50, 572020), (74, 386500), (100, 286010), (125, 228808), (148, 193250), (185, 154600), (200, 143005), (250, 114404), (296, 96625), (370, 77300), (500, 57202), (740, 38650), (773, 37000), (925, 30920), (1000, 28601), (1480, 19325), (1546, 18500), (1850, 15460), (3092, 9250), (3700, 7730), (3865, 7400), (4625, 6184)]