28814860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 36072116

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1693, 1702, 3386, 3404, 4255, 6772, 8465, 8510, 16930, 17020, 33860, 38939, 62641, 77878, 125282, 155756, 194695, 250564, 313205, 389390, 626410, 778780, 1252820, 1440743, 2881486, 5762972, 7203715, 14407430, 28814860]

約数ペア:

[(1, 28814860), (2, 14407430), (4, 7203715), (5, 5762972), (10, 2881486), (20, 1440743), (23, 1252820), (37, 778780), (46, 626410), (74, 389390), (92, 313205), (115, 250564), (148, 194695), (185, 155756), (230, 125282), (370, 77878), (460, 62641), (740, 38939), (851, 33860), (1693, 17020), (1702, 16930), (3386, 8510), (3404, 8465), (4255, 6772)]