28034600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 48

約数和(自身を含む): 71111520

約数和(自身を除く): 43076920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12743, 25486, 50972, 63715, 101944, 127430, 140173, 254860, 280346, 318575, 509720, 560692, 637150, 700865, 1121384, 1274300, 1401730, 2548600, 2803460, 3504325, 5606920, 7008650, 14017300, 28034600]

約数ペア:

[(1, 28034600), (2, 14017300), (4, 7008650), (5, 5606920), (8, 3504325), (10, 2803460), (11, 2548600), (20, 1401730), (22, 1274300), (25, 1121384), (40, 700865), (44, 637150), (50, 560692), (55, 509720), (88, 318575), (100, 280346), (110, 254860), (200, 140173), (220, 127430), (275, 101944), (440, 63715), (550, 50972), (1100, 25486), (2200, 12743)]