28175970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 72441216

約数和(自身を除く): 44265246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 170, 202, 255, 303, 505, 510, 547, 606, 1010, 1094, 1515, 1641, 1717, 2735, 3030, 3282, 3434, 5151, 5470, 8205, 8585, 9299, 10302, 16410, 17170, 18598, 25755, 27897, 46495, 51510, 55247, 55794, 92990, 110494, 139485, 165741, 276235, 278970, 331482, 552470, 828705, 939199, 1657410, 1878398, 2817597, 4695995, 5635194, 9391990, 14087985, 28175970]

約数ペア:

[(1, 28175970), (2, 14087985), (3, 9391990), (5, 5635194), (6, 4695995), (10, 2817597), (15, 1878398), (17, 1657410), (30, 939199), (34, 828705), (51, 552470), (85, 331482), (101, 278970), (102, 276235), (170, 165741), (202, 139485), (255, 110494), (303, 92990), (505, 55794), (510, 55247), (547, 51510), (606, 46495), (1010, 27897), (1094, 25755), (1515, 18598), (1641, 17170), (1717, 16410), (2735, 10302), (3030, 9299), (3282, 8585), (3434, 8205), (5151, 5470)]