28787293164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{64747}}^1$

素因数の和:64907

約数の個数: 96

約数和(自身を含む): 78899322880

約数和(自身を除く): 50112029716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 79, 84, 134, 158, 201, 237, 268, 316, 402, 469, 474, 553, 804, 938, 948, 1106, 1407, 1659, 1876, 2212, 2814, 3318, 5293, 5628, 6636, 10586, 15879, 21172, 31758, 37051, 63516, 64747, 74102, 111153, 129494, 148204, 194241, 222306, 258988, 388482, 444612, 453229, 776964, 906458, 1359687, 1812916, 2719374, 4338049, 5115013, 5438748, 8676098, 10230026, 13014147, 15345039, 17352196, 20460052, 26028294, 30366343, 30690078, 35805091, 52056588, 60732686, 61380156, 71610182, 91099029, 107415273, 121465372, 143220364, 182198058, 214830546, 342705871, 364396116, 429661092, 685411742, 1028117613, 1370823484, 2056235226, 2398941097, 4112470452, 4797882194, 7196823291, 9595764388, 14393646582, 28787293164]

約数ペア:

[(1, 28787293164), (2, 14393646582), (3, 9595764388), (4, 7196823291), (6, 4797882194), (7, 4112470452), (12, 2398941097), (14, 2056235226), (21, 1370823484), (28, 1028117613), (42, 685411742), (67, 429661092), (79, 364396116), (84, 342705871), (134, 214830546), (158, 182198058), (201, 143220364), (237, 121465372), (268, 107415273), (316, 91099029), (402, 71610182), (469, 61380156), (474, 60732686), (553, 52056588), (804, 35805091), (938, 30690078), (948, 30366343), (1106, 26028294), (1407, 20460052), (1659, 17352196), (1876, 15345039), (2212, 13014147), (2814, 10230026), (3318, 8676098), (5293, 5438748), (5628, 5115013), (6636, 4338049), (10586, 2719374), (15879, 1812916), (21172, 1359687), (31758, 906458), (37051, 776964), (63516, 453229), (64747, 444612), (74102, 388482), (111153, 258988), (129494, 222306), (148204, 194241)]