28259400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3655

約数の個数: 96

約数和(自身を含む): 94368960

約数和(自身を除く): 66109560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3623, 3900, 7246, 7800, 10869, 14492, 18115, 21738, 28984, 36230, 43476, 47099, 54345, 72460, 86952, 90575, 94198, 108690, 141297, 144920, 181150, 188396, 217380, 235495, 271725, 282594, 362300, 376792, 434760, 470990, 543450, 565188, 706485, 724600, 941980, 1086900, 1130376, 1177475, 1412970, 1883960, 2173800, 2354950, 2825940, 3532425, 4709900, 5651880, 7064850, 9419800, 14129700, 28259400]

約数ペア:

[(1, 28259400), (2, 14129700), (3, 9419800), (4, 7064850), (5, 5651880), (6, 4709900), (8, 3532425), (10, 2825940), (12, 2354950), (13, 2173800), (15, 1883960), (20, 1412970), (24, 1177475), (25, 1130376), (26, 1086900), (30, 941980), (39, 724600), (40, 706485), (50, 565188), (52, 543450), (60, 470990), (65, 434760), (75, 376792), (78, 362300), (100, 282594), (104, 271725), (120, 235495), (130, 217380), (150, 188396), (156, 181150), (195, 144920), (200, 141297), (260, 108690), (300, 94198), (312, 90575), (325, 86952), (390, 72460), (520, 54345), (600, 47099), (650, 43476), (780, 36230), (975, 28984), (1300, 21738), (1560, 18115), (1950, 14492), (2600, 10869), (3623, 7800), (3900, 7246)]