28399250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 32253550

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 449, 506, 550, 575, 898, 1150, 1265, 1375, 2245, 2530, 2750, 2875, 4490, 4939, 5750, 6325, 9878, 10327, 11225, 12650, 20654, 22450, 24695, 31625, 49390, 51635, 56125, 63250, 103270, 112250, 113597, 123475, 227194, 246950, 258175, 516350, 567985, 617375, 1135970, 1234750, 1290875, 2581750, 2839925, 5679850, 14199625, 28399250]

約数ペア:

[(1, 28399250), (2, 14199625), (5, 5679850), (10, 2839925), (11, 2581750), (22, 1290875), (23, 1234750), (25, 1135970), (46, 617375), (50, 567985), (55, 516350), (110, 258175), (115, 246950), (125, 227194), (230, 123475), (250, 113597), (253, 112250), (275, 103270), (449, 63250), (506, 56125), (550, 51635), (575, 49390), (898, 31625), (1150, 24695), (1265, 22450), (1375, 20654), (2245, 12650), (2530, 11225), (2750, 10327), (2875, 9878), (4490, 6325), (4939, 5750)]