28314650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 66662400

約数和(自身を除く): 38347750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 127, 130, 175, 182, 245, 254, 325, 343, 350, 455, 490, 635, 637, 650, 686, 889, 910, 1225, 1270, 1274, 1651, 1715, 1778, 2275, 2450, 3175, 3185, 3302, 3430, 4445, 4459, 4550, 6223, 6350, 6370, 8255, 8575, 8890, 8918, 11557, 12446, 15925, 16510, 17150, 22225, 22295, 23114, 31115, 31850, 41275, 43561, 44450, 44590, 57785, 62230, 80899, 82550, 87122, 111475, 115570, 155575, 161798, 217805, 222950, 288925, 311150, 404495, 435610, 566293, 577850, 808990, 1089025, 1132586, 2022475, 2178050, 2831465, 4044950, 5662930, 14157325, 28314650]

約数ペア:

[(1, 28314650), (2, 14157325), (5, 5662930), (7, 4044950), (10, 2831465), (13, 2178050), (14, 2022475), (25, 1132586), (26, 1089025), (35, 808990), (49, 577850), (50, 566293), (65, 435610), (70, 404495), (91, 311150), (98, 288925), (127, 222950), (130, 217805), (175, 161798), (182, 155575), (245, 115570), (254, 111475), (325, 87122), (343, 82550), (350, 80899), (455, 62230), (490, 57785), (635, 44590), (637, 44450), (650, 43561), (686, 41275), (889, 31850), (910, 31115), (1225, 23114), (1270, 22295), (1274, 22225), (1651, 17150), (1715, 16510), (1778, 15925), (2275, 12446), (2450, 11557), (3175, 8918), (3185, 8890), (3302, 8575), (3430, 8255), (4445, 6370), (4459, 6350), (4550, 6223)]