28983204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 77874720

約数和(自身を除く): 48891516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 79, 86, 108, 129, 158, 172, 237, 258, 316, 387, 474, 516, 711, 774, 948, 1161, 1422, 1548, 2133, 2322, 2844, 3397, 4266, 4644, 6241, 6794, 8532, 10191, 12482, 13588, 18723, 20382, 24964, 30573, 37446, 40764, 56169, 61146, 74892, 91719, 112338, 122292, 168507, 183438, 224676, 268363, 337014, 366876, 536726, 674028, 805089, 1073452, 1610178, 2415267, 3220356, 4830534, 7245801, 9661068, 14491602, 28983204]

約数ペア:

[(1, 28983204), (2, 14491602), (3, 9661068), (4, 7245801), (6, 4830534), (9, 3220356), (12, 2415267), (18, 1610178), (27, 1073452), (36, 805089), (43, 674028), (54, 536726), (79, 366876), (86, 337014), (108, 268363), (129, 224676), (158, 183438), (172, 168507), (237, 122292), (258, 112338), (316, 91719), (387, 74892), (474, 61146), (516, 56169), (711, 40764), (774, 37446), (948, 30573), (1161, 24964), (1422, 20382), (1548, 18723), (2133, 13588), (2322, 12482), (2844, 10191), (3397, 8532), (4266, 6794), (4644, 6241)]