28878050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 36

約数和(自身を含む): 55594098

約数和(自身を除く): 26716048

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 601, 775, 961, 1202, 1550, 1922, 3005, 4805, 6010, 9610, 15025, 18631, 24025, 30050, 37262, 48050, 93155, 186310, 465775, 577561, 931550, 1155122, 2887805, 5775610, 14439025, 28878050]

約数ペア:

[(1, 28878050), (2, 14439025), (5, 5775610), (10, 2887805), (25, 1155122), (31, 931550), (50, 577561), (62, 465775), (155, 186310), (310, 93155), (601, 48050), (775, 37262), (961, 30050), (1202, 24025), (1550, 18631), (1922, 15025), (3005, 9610), (4805, 6010)]