28215228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 70801920

約数和(自身を除く): 42586692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2633, 2679, 3572, 5266, 5358, 7899, 10532, 10716, 15798, 31596, 50027, 100054, 123751, 150081, 200108, 247502, 300162, 371253, 495004, 600324, 742506, 1485012, 2351269, 4702538, 7053807, 9405076, 14107614, 28215228]

約数ペア:

[(1, 28215228), (2, 14107614), (3, 9405076), (4, 7053807), (6, 4702538), (12, 2351269), (19, 1485012), (38, 742506), (47, 600324), (57, 495004), (76, 371253), (94, 300162), (114, 247502), (141, 200108), (188, 150081), (228, 123751), (282, 100054), (564, 50027), (893, 31596), (1786, 15798), (2633, 10716), (2679, 10532), (3572, 7899), (5266, 5358)]