28244520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 93244320

約数和(自身を除く): 64999800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1171, 1206, 1340, 1608, 2010, 2342, 2412, 2680, 3015, 3513, 4020, 4684, 4824, 5855, 6030, 7026, 8040, 9368, 10539, 11710, 12060, 14052, 17565, 21078, 23420, 24120, 28104, 35130, 42156, 46840, 52695, 70260, 78457, 84312, 105390, 140520, 156914, 210780, 235371, 313828, 392285, 421560, 470742, 627656, 706113, 784570, 941484, 1176855, 1412226, 1569140, 1882968, 2353710, 2824452, 3138280, 3530565, 4707420, 5648904, 7061130, 9414840, 14122260, 28244520]

約数ペア:

[(1, 28244520), (2, 14122260), (3, 9414840), (4, 7061130), (5, 5648904), (6, 4707420), (8, 3530565), (9, 3138280), (10, 2824452), (12, 2353710), (15, 1882968), (18, 1569140), (20, 1412226), (24, 1176855), (30, 941484), (36, 784570), (40, 706113), (45, 627656), (60, 470742), (67, 421560), (72, 392285), (90, 313828), (120, 235371), (134, 210780), (180, 156914), (201, 140520), (268, 105390), (335, 84312), (360, 78457), (402, 70260), (536, 52695), (603, 46840), (670, 42156), (804, 35130), (1005, 28104), (1171, 24120), (1206, 23420), (1340, 21078), (1608, 17565), (2010, 14052), (2342, 12060), (2412, 11710), (2680, 10539), (3015, 9368), (3513, 8040), (4020, 7026), (4684, 6030), (4824, 5855)]