28784500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 65624832

約数和(自身を除く): 36840332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2503, 2875, 5006, 5750, 10012, 11500, 12515, 25030, 50060, 57569, 62575, 115138, 125150, 230276, 250300, 287845, 312875, 575690, 625750, 1151380, 1251500, 1439225, 2878450, 5756900, 7196125, 14392250, 28784500]

約数ペア:

[(1, 28784500), (2, 14392250), (4, 7196125), (5, 5756900), (10, 2878450), (20, 1439225), (23, 1251500), (25, 1151380), (46, 625750), (50, 575690), (92, 312875), (100, 287845), (115, 250300), (125, 230276), (230, 125150), (250, 115138), (460, 62575), (500, 57569), (575, 50060), (1150, 25030), (2300, 12515), (2503, 11500), (2875, 10012), (5006, 5750)]