28826550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 80530560

約数和(自身を除く): 51704010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 131, 135, 150, 163, 225, 262, 270, 326, 393, 450, 489, 655, 675, 786, 815, 978, 1179, 1310, 1350, 1467, 1630, 1965, 2358, 2445, 2934, 3275, 3537, 3930, 4075, 4401, 4890, 5895, 6550, 7074, 7335, 8150, 8802, 9825, 11790, 12225, 14670, 17685, 19650, 21353, 22005, 24450, 29475, 35370, 36675, 42706, 44010, 58950, 64059, 73350, 88425, 106765, 110025, 128118, 176850, 192177, 213530, 220050, 320295, 384354, 533825, 576531, 640590, 960885, 1067650, 1153062, 1601475, 1921770, 2882655, 3202950, 4804425, 5765310, 9608850, 14413275, 28826550]

約数ペア:

[(1, 28826550), (2, 14413275), (3, 9608850), (5, 5765310), (6, 4804425), (9, 3202950), (10, 2882655), (15, 1921770), (18, 1601475), (25, 1153062), (27, 1067650), (30, 960885), (45, 640590), (50, 576531), (54, 533825), (75, 384354), (90, 320295), (131, 220050), (135, 213530), (150, 192177), (163, 176850), (225, 128118), (262, 110025), (270, 106765), (326, 88425), (393, 73350), (450, 64059), (489, 58950), (655, 44010), (675, 42706), (786, 36675), (815, 35370), (978, 29475), (1179, 24450), (1310, 22005), (1350, 21353), (1467, 19650), (1630, 17685), (1965, 14670), (2358, 12225), (2445, 11790), (2934, 9825), (3275, 8802), (3537, 8150), (3930, 7335), (4075, 7074), (4401, 6550), (4890, 5895)]