28669320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 94250520

約数和(自身を除く): 65581200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 821, 873, 970, 1164, 1455, 1642, 1746, 1940, 2328, 2463, 2910, 3284, 3492, 3880, 4105, 4365, 4926, 5820, 6568, 6984, 7389, 8210, 8730, 9852, 11640, 12315, 14778, 16420, 17460, 19704, 24630, 29556, 32840, 34920, 36945, 49260, 59112, 73890, 79637, 98520, 147780, 159274, 238911, 295560, 318548, 398185, 477822, 637096, 716733, 796370, 955644, 1194555, 1433466, 1592740, 1911288, 2389110, 2866932, 3185480, 3583665, 4778220, 5733864, 7167330, 9556440, 14334660, 28669320]

約数ペア:

[(1, 28669320), (2, 14334660), (3, 9556440), (4, 7167330), (5, 5733864), (6, 4778220), (8, 3583665), (9, 3185480), (10, 2866932), (12, 2389110), (15, 1911288), (18, 1592740), (20, 1433466), (24, 1194555), (30, 955644), (36, 796370), (40, 716733), (45, 637096), (60, 477822), (72, 398185), (90, 318548), (97, 295560), (120, 238911), (180, 159274), (194, 147780), (291, 98520), (360, 79637), (388, 73890), (485, 59112), (582, 49260), (776, 36945), (821, 34920), (873, 32840), (970, 29556), (1164, 24630), (1455, 19704), (1642, 17460), (1746, 16420), (1940, 14778), (2328, 12315), (2463, 11640), (2910, 9852), (3284, 8730), (3492, 8210), (3880, 7389), (4105, 6984), (4365, 6568), (4926, 5820)]