28090231800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{857}}^1\times {\mathrm{54629}}^1$

素因数の和:55505

約数の個数: 96

約数和(自身を含む): 87182924400

約数和(自身を除く): 59092692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 857, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 17140, 20568, 21425, 25710, 34280, 42850, 51420, 54629, 64275, 85700, 102840, 109258, 128550, 163887, 171400, 218516, 257100, 273145, 327774, 437032, 514200, 546290, 655548, 819435, 1092580, 1311096, 1365725, 1638870, 2185160, 2731450, 3277740, 4097175, 5462900, 6555480, 8194350, 10925800, 16388700, 32777400, 46817053, 93634106, 140451159, 187268212, 234085265, 280902318, 374536424, 468170530, 561804636, 702255795, 936341060, 1123609272, 1170426325, 1404511590, 1872682120, 2340852650, 2809023180, 3511278975, 4681705300, 5618046360, 7022557950, 9363410600, 14045115900, 28090231800]

約数ペア:

[(1, 28090231800), (2, 14045115900), (3, 9363410600), (4, 7022557950), (5, 5618046360), (6, 4681705300), (8, 3511278975), (10, 2809023180), (12, 2340852650), (15, 1872682120), (20, 1404511590), (24, 1170426325), (25, 1123609272), (30, 936341060), (40, 702255795), (50, 561804636), (60, 468170530), (75, 374536424), (100, 280902318), (120, 234085265), (150, 187268212), (200, 140451159), (300, 93634106), (600, 46817053), (857, 32777400), (1714, 16388700), (2571, 10925800), (3428, 8194350), (4285, 6555480), (5142, 5462900), (6856, 4097175), (8570, 3277740), (10284, 2731450), (12855, 2185160), (17140, 1638870), (20568, 1365725), (21425, 1311096), (25710, 1092580), (34280, 819435), (42850, 655548), (51420, 546290), (54629, 514200), (64275, 437032), (85700, 327774), (102840, 273145), (109258, 257100), (128550, 218516), (163887, 171400)]