28465950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 47529186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 37, 46, 50, 69, 74, 75, 111, 115, 138, 150, 185, 222, 223, 230, 345, 370, 446, 555, 575, 669, 690, 851, 925, 1110, 1115, 1150, 1338, 1702, 1725, 1850, 2230, 2553, 2775, 3345, 3450, 4255, 5106, 5129, 5550, 5575, 6690, 8251, 8510, 10258, 11150, 12765, 15387, 16502, 16725, 21275, 24753, 25530, 25645, 30774, 33450, 41255, 42550, 49506, 51290, 63825, 76935, 82510, 123765, 127650, 128225, 153870, 189773, 206275, 247530, 256450, 379546, 384675, 412550, 569319, 618825, 769350, 948865, 1138638, 1237650, 1897730, 2846595, 4744325, 5693190, 9488650, 14232975, 28465950]

約数ペア:

[(1, 28465950), (2, 14232975), (3, 9488650), (5, 5693190), (6, 4744325), (10, 2846595), (15, 1897730), (23, 1237650), (25, 1138638), (30, 948865), (37, 769350), (46, 618825), (50, 569319), (69, 412550), (74, 384675), (75, 379546), (111, 256450), (115, 247530), (138, 206275), (150, 189773), (185, 153870), (222, 128225), (223, 127650), (230, 123765), (345, 82510), (370, 76935), (446, 63825), (555, 51290), (575, 49506), (669, 42550), (690, 41255), (851, 33450), (925, 30774), (1110, 25645), (1115, 25530), (1150, 24753), (1338, 21275), (1702, 16725), (1725, 16502), (1850, 15387), (2230, 12765), (2553, 11150), (2775, 10258), (3345, 8510), (3450, 8251), (4255, 6690), (5106, 5575), (5129, 5550)]