28539900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 108

約数和(自身を含む): 94221400

約数和(自身を除く): 65681500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1669, 1710, 1900, 2850, 3338, 3420, 4275, 5007, 5700, 6676, 8345, 8550, 10014, 15021, 16690, 17100, 20028, 25035, 30042, 31711, 33380, 41725, 50070, 60084, 63422, 75105, 83450, 95133, 100140, 125175, 126844, 150210, 158555, 166900, 190266, 250350, 285399, 300420, 317110, 375525, 380532, 475665, 500700, 570798, 634220, 751050, 792775, 951330, 1141596, 1426995, 1502100, 1585550, 1902660, 2378325, 2853990, 3171100, 4756650, 5707980, 7134975, 9513300, 14269950, 28539900]

約数ペア:

[(1, 28539900), (2, 14269950), (3, 9513300), (4, 7134975), (5, 5707980), (6, 4756650), (9, 3171100), (10, 2853990), (12, 2378325), (15, 1902660), (18, 1585550), (19, 1502100), (20, 1426995), (25, 1141596), (30, 951330), (36, 792775), (38, 751050), (45, 634220), (50, 570798), (57, 500700), (60, 475665), (75, 380532), (76, 375525), (90, 317110), (95, 300420), (100, 285399), (114, 250350), (150, 190266), (171, 166900), (180, 158555), (190, 150210), (225, 126844), (228, 125175), (285, 100140), (300, 95133), (342, 83450), (380, 75105), (450, 63422), (475, 60084), (570, 50070), (684, 41725), (855, 33380), (900, 31711), (950, 30042), (1140, 25035), (1425, 20028), (1669, 17100), (1710, 16690), (1900, 15021), (2850, 10014), (3338, 8550), (3420, 8345), (4275, 6676), (5007, 5700)]