28804960938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 66258761184

約数和(自身を除く): 37453800246

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 73, 78, 131, 138, 146, 219, 262, 299, 393, 438, 529, 598, 786, 897, 949, 1058, 1587, 1679, 1703, 1794, 1898, 2847, 3013, 3174, 3358, 3406, 5037, 5109, 5329, 5694, 6026, 6877, 9039, 9563, 10074, 10218, 10658, 13754, 15987, 18078, 19126, 20631, 21827, 28689, 31974, 38617, 39169, 41262, 43654, 57378, 65481, 69277, 69299, 77234, 78338, 115851, 117507, 122567, 124319, 130962, 138554, 138598, 207831, 207897, 219949, 231702, 235014, 245134, 248638, 367701, 372957, 415662, 415794, 439898, 502021, 659847, 698099, 735402, 745914, 900887, 1004042, 1319694, 1396198, 1506063, 1593371, 1801774, 2094297, 2702661, 2819041, 2859337, 3012126, 3186742, 4188594, 4780113, 5058827, 5405322, 5638082, 5718674, 8457123, 8578011, 9075287, 9560226, 10117654, 15176481, 16056277, 16914246, 17156022, 18150574, 27225861, 30352962, 32112554, 36647533, 48168831, 54451722, 65764751, 73295066, 96337662, 109942599, 131529502, 197294253, 208731601, 219885198, 369294371, 394588506, 417463202, 626194803, 738588742, 1107883113, 1252389606, 2215766226, 4800826823, 9601653646, 14402480469, 28804960938]

約数ペア:

[(1, 28804960938), (2, 14402480469), (3, 9601653646), (6, 4800826823), (13, 2215766226), (23, 1252389606), (26, 1107883113), (39, 738588742), (46, 626194803), (69, 417463202), (73, 394588506), (78, 369294371), (131, 219885198), (138, 208731601), (146, 197294253), (219, 131529502), (262, 109942599), (299, 96337662), (393, 73295066), (438, 65764751), (529, 54451722), (598, 48168831), (786, 36647533), (897, 32112554), (949, 30352962), (1058, 27225861), (1587, 18150574), (1679, 17156022), (1703, 16914246), (1794, 16056277), (1898, 15176481), (2847, 10117654), (3013, 9560226), (3174, 9075287), (3358, 8578011), (3406, 8457123), (5037, 5718674), (5109, 5638082), (5329, 5405322), (5694, 5058827), (6026, 4780113), (6877, 4188594), (9039, 3186742), (9563, 3012126), (10074, 2859337), (10218, 2819041), (10658, 2702661), (13754, 2094297), (15987, 1801774), (18078, 1593371), (19126, 1506063), (20631, 1396198), (21827, 1319694), (28689, 1004042), (31974, 900887), (38617, 745914), (39169, 735402), (41262, 698099), (43654, 659847), (57378, 502021), (65481, 439898), (69277, 415794), (69299, 415662), (77234, 372957), (78338, 367701), (115851, 248638), (117507, 245134), (122567, 235014), (124319, 231702), (130962, 219949), (138554, 207897), (138598, 207831)]