28233120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 89812800

約数和(自身を除く): 61579680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 449, 480, 524, 655, 786, 898, 1048, 1310, 1347, 1572, 1796, 1965, 2096, 2245, 2620, 2694, 3144, 3592, 3930, 4192, 4490, 5240, 5388, 6288, 6735, 7184, 7860, 8980, 10480, 10776, 12576, 13470, 14368, 15720, 17960, 20960, 21552, 26940, 31440, 35920, 43104, 53880, 58819, 62880, 71840, 107760, 117638, 176457, 215520, 235276, 294095, 352914, 470552, 588190, 705828, 882285, 941104, 1176380, 1411656, 1764570, 1882208, 2352760, 2823312, 3529140, 4705520, 5646624, 7058280, 9411040, 14116560, 28233120]

約数ペア:

[(1, 28233120), (2, 14116560), (3, 9411040), (4, 7058280), (5, 5646624), (6, 4705520), (8, 3529140), (10, 2823312), (12, 2352760), (15, 1882208), (16, 1764570), (20, 1411656), (24, 1176380), (30, 941104), (32, 882285), (40, 705828), (48, 588190), (60, 470552), (80, 352914), (96, 294095), (120, 235276), (131, 215520), (160, 176457), (240, 117638), (262, 107760), (393, 71840), (449, 62880), (480, 58819), (524, 53880), (655, 43104), (786, 35920), (898, 31440), (1048, 26940), (1310, 21552), (1347, 20960), (1572, 17960), (1796, 15720), (1965, 14368), (2096, 13470), (2245, 12576), (2620, 10776), (2694, 10480), (3144, 8980), (3592, 7860), (3930, 7184), (4192, 6735), (4490, 6288), (5240, 5388)]