28651932

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 75339264

約数和(自身を除く): 46687332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 223, 249, 258, 332, 387, 446, 498, 516, 669, 747, 774, 892, 996, 1338, 1494, 1548, 2007, 2676, 2988, 3569, 4014, 7138, 8028, 9589, 10707, 14276, 18509, 19178, 21414, 28767, 32121, 37018, 38356, 42828, 55527, 57534, 64242, 74036, 86301, 111054, 115068, 128484, 166581, 172602, 222108, 333162, 345204, 666324, 795887, 1591774, 2387661, 3183548, 4775322, 7162983, 9550644, 14325966, 28651932]

約数ペア:

[(1, 28651932), (2, 14325966), (3, 9550644), (4, 7162983), (6, 4775322), (9, 3183548), (12, 2387661), (18, 1591774), (36, 795887), (43, 666324), (83, 345204), (86, 333162), (129, 222108), (166, 172602), (172, 166581), (223, 128484), (249, 115068), (258, 111054), (332, 86301), (387, 74036), (446, 64242), (498, 57534), (516, 55527), (669, 42828), (747, 38356), (774, 37018), (892, 32121), (996, 28767), (1338, 21414), (1494, 19178), (1548, 18509), (2007, 14276), (2676, 10707), (2988, 9589), (3569, 8028), (4014, 7138)]