28491940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2693}}^1$

素因数の和:2748

約数の個数: 36

約数和(自身を含む): 62570844

約数和(自身を除く): 34078904

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2693, 5290, 5386, 10580, 10772, 13465, 26930, 53860, 61939, 123878, 247756, 309695, 619390, 1238780, 1424597, 2849194, 5698388, 7122985, 14245970, 28491940]

約数ペア:

[(1, 28491940), (2, 14245970), (4, 7122985), (5, 5698388), (10, 2849194), (20, 1424597), (23, 1238780), (46, 619390), (92, 309695), (115, 247756), (230, 123878), (460, 61939), (529, 53860), (1058, 26930), (2116, 13465), (2645, 10772), (2693, 10580), (5290, 5386)]