28788156

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6255

約数の個数: 48

約数和(自身を含む): 76384000

約数和(自身を除く): 47595844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 6199, 12398, 18597, 24796, 37194, 55791, 74388, 111582, 167373, 223164, 266557, 334746, 533114, 669492, 799671, 1066228, 1599342, 2399013, 3198684, 4798026, 7197039, 9596052, 14394078, 28788156]

約数ペア:

[(1, 28788156), (2, 14394078), (3, 9596052), (4, 7197039), (6, 4798026), (9, 3198684), (12, 2399013), (18, 1599342), (27, 1066228), (36, 799671), (43, 669492), (54, 533114), (86, 334746), (108, 266557), (129, 223164), (172, 167373), (258, 111582), (387, 74388), (516, 55791), (774, 37194), (1161, 24796), (1548, 18597), (2322, 12398), (4644, 6199)]