28862350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 59277456

約数和(自身を除く): 30415106

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 485, 541, 550, 970, 1067, 1082, 2134, 2425, 2705, 4850, 5335, 5410, 5951, 10670, 11902, 13525, 26675, 27050, 29755, 52477, 53350, 59510, 104954, 148775, 262385, 297550, 524770, 577247, 1154494, 1311925, 2623850, 2886235, 5772470, 14431175, 28862350]

約数ペア:

[(1, 28862350), (2, 14431175), (5, 5772470), (10, 2886235), (11, 2623850), (22, 1311925), (25, 1154494), (50, 577247), (55, 524770), (97, 297550), (110, 262385), (194, 148775), (275, 104954), (485, 59510), (541, 53350), (550, 52477), (970, 29755), (1067, 27050), (1082, 26675), (2134, 13525), (2425, 11902), (2705, 10670), (4850, 5951), (5335, 5410)]