28561650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 77578368

約数和(自身を除く): 49016718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 150, 151, 194, 195, 291, 302, 325, 390, 453, 485, 582, 650, 755, 906, 970, 975, 1261, 1455, 1510, 1950, 1963, 2265, 2425, 2522, 2910, 3775, 3783, 3926, 4530, 4850, 5889, 6305, 7275, 7550, 7566, 9815, 11325, 11778, 12610, 14550, 14647, 18915, 19630, 22650, 29294, 29445, 31525, 37830, 43941, 49075, 58890, 63050, 73235, 87882, 94575, 98150, 146470, 147225, 189150, 190411, 219705, 294450, 366175, 380822, 439410, 571233, 732350, 952055, 1098525, 1142466, 1904110, 2197050, 2856165, 4760275, 5712330, 9520550, 14280825, 28561650]

約数ペア:

[(1, 28561650), (2, 14280825), (3, 9520550), (5, 5712330), (6, 4760275), (10, 2856165), (13, 2197050), (15, 1904110), (25, 1142466), (26, 1098525), (30, 952055), (39, 732350), (50, 571233), (65, 439410), (75, 380822), (78, 366175), (97, 294450), (130, 219705), (150, 190411), (151, 189150), (194, 147225), (195, 146470), (291, 98150), (302, 94575), (325, 87882), (390, 73235), (453, 63050), (485, 58890), (582, 49075), (650, 43941), (755, 37830), (906, 31525), (970, 29445), (975, 29294), (1261, 22650), (1455, 19630), (1510, 18915), (1950, 14647), (1963, 14550), (2265, 12610), (2425, 11778), (2522, 11325), (2910, 9815), (3775, 7566), (3783, 7550), (3926, 7275), (4530, 6305), (4850, 5889)]