28947464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 41814136

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2339, 3094, 4678, 6188, 9356, 12376, 16373, 18712, 30407, 32746, 39763, 60814, 65492, 79526, 121628, 130984, 159052, 212849, 243256, 278341, 318104, 425698, 516919, 556682, 851396, 1033838, 1113364, 1702792, 2067676, 2226728, 3618433, 4135352, 7236866, 14473732, 28947464]

約数ペア:

[(1, 28947464), (2, 14473732), (4, 7236866), (7, 4135352), (8, 3618433), (13, 2226728), (14, 2067676), (17, 1702792), (26, 1113364), (28, 1033838), (34, 851396), (52, 556682), (56, 516919), (68, 425698), (91, 318104), (104, 278341), (119, 243256), (136, 212849), (182, 159052), (221, 130984), (238, 121628), (364, 79526), (442, 65492), (476, 60814), (728, 39763), (884, 32746), (952, 30407), (1547, 18712), (1768, 16373), (2339, 12376), (3094, 9356), (4678, 6188)]