28075950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 96

約数和(自身を含む): 88446720

約数和(自身を除く): 60370770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2971, 3150, 4725, 5942, 8913, 9450, 14855, 17826, 20797, 26739, 29710, 41594, 44565, 53478, 62391, 74275, 80217, 89130, 103985, 124782, 133695, 148550, 160434, 187173, 207970, 222825, 267390, 311955, 374346, 401085, 445650, 519925, 561519, 623910, 668475, 802170, 935865, 1039850, 1123038, 1336950, 1559775, 1871730, 2005425, 2807595, 3119550, 4010850, 4679325, 5615190, 9358650, 14037975, 28075950]

約数ペア:

[(1, 28075950), (2, 14037975), (3, 9358650), (5, 5615190), (6, 4679325), (7, 4010850), (9, 3119550), (10, 2807595), (14, 2005425), (15, 1871730), (18, 1559775), (21, 1336950), (25, 1123038), (27, 1039850), (30, 935865), (35, 802170), (42, 668475), (45, 623910), (50, 561519), (54, 519925), (63, 445650), (70, 401085), (75, 374346), (90, 311955), (105, 267390), (126, 222825), (135, 207970), (150, 187173), (175, 160434), (189, 148550), (210, 133695), (225, 124782), (270, 103985), (315, 89130), (350, 80217), (378, 74275), (450, 62391), (525, 53478), (630, 44565), (675, 41594), (945, 29710), (1050, 26739), (1350, 20797), (1575, 17826), (1890, 14855), (2971, 9450), (3150, 8913), (4725, 5942)]