28251051700

素因数分解:

$2^2\times 5^2\times {\mathrm{2203}}^1\times {\mathrm{128239}}^1$

素因数の和:130456

約数の個数: 36

約数和(自身を含む): 61333088320

約数和(自身を除く): 33082036620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2203, 4406, 8812, 11015, 22030, 44060, 55075, 110150, 128239, 220300, 256478, 512956, 641195, 1282390, 2564780, 3205975, 6411950, 12823900, 282510517, 565021034, 1130042068, 1412552585, 2825105170, 5650210340, 7062762925, 14125525850, 28251051700]

約数ペア:

[(1, 28251051700), (2, 14125525850), (4, 7062762925), (5, 5650210340), (10, 2825105170), (20, 1412552585), (25, 1130042068), (50, 565021034), (100, 282510517), (2203, 12823900), (4406, 6411950), (8812, 3205975), (11015, 2564780), (22030, 1282390), (44060, 641195), (55075, 512956), (110150, 256478), (128239, 220300)]