28754820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9429

約数の個数: 72

約数和(自身を含む): 92363544

約数和(自身を除く): 63608724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9397, 18794, 28191, 37588, 46985, 56382, 84573, 93970, 112764, 140955, 159749, 169146, 187940, 281910, 319498, 338292, 422865, 479247, 563820, 638996, 798745, 845730, 958494, 1437741, 1597490, 1691460, 1916988, 2396235, 2875482, 3194980, 4792470, 5750964, 7188705, 9584940, 14377410, 28754820]

約数ペア:

[(1, 28754820), (2, 14377410), (3, 9584940), (4, 7188705), (5, 5750964), (6, 4792470), (9, 3194980), (10, 2875482), (12, 2396235), (15, 1916988), (17, 1691460), (18, 1597490), (20, 1437741), (30, 958494), (34, 845730), (36, 798745), (45, 638996), (51, 563820), (60, 479247), (68, 422865), (85, 338292), (90, 319498), (102, 281910), (153, 187940), (170, 169146), (180, 159749), (204, 140955), (255, 112764), (306, 93970), (340, 84573), (510, 56382), (612, 46985), (765, 37588), (1020, 28191), (1530, 18794), (3060, 9397)]