28072710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 75418560

約数和(自身を除く): 47345850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 601, 865, 1038, 1202, 1557, 1730, 1803, 2595, 3005, 3114, 3606, 4671, 5190, 5409, 6010, 7785, 9015, 9342, 10818, 15570, 16227, 18030, 23355, 27045, 32454, 46710, 54090, 81135, 103973, 162270, 207946, 311919, 519865, 623838, 935757, 1039730, 1559595, 1871514, 2807271, 3119190, 4678785, 5614542, 9357570, 14036355, 28072710]

約数ペア:

[(1, 28072710), (2, 14036355), (3, 9357570), (5, 5614542), (6, 4678785), (9, 3119190), (10, 2807271), (15, 1871514), (18, 1559595), (27, 1039730), (30, 935757), (45, 623838), (54, 519865), (90, 311919), (135, 207946), (173, 162270), (270, 103973), (346, 81135), (519, 54090), (601, 46710), (865, 32454), (1038, 27045), (1202, 23355), (1557, 18030), (1730, 16227), (1803, 15570), (2595, 10818), (3005, 9342), (3114, 9015), (3606, 7785), (4671, 6010), (5190, 5409)]