28862340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37003}}^1$

素因数の和:37028

約数の個数: 48

約数和(自身を含む): 87033408

約数和(自身を除く): 58171068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 37003, 74006, 111009, 148012, 185015, 222018, 370030, 444036, 481039, 555045, 740060, 962078, 1110090, 1443117, 1924156, 2220180, 2405195, 2886234, 4810390, 5772468, 7215585, 9620780, 14431170, 28862340]

約数ペア:

[(1, 28862340), (2, 14431170), (3, 9620780), (4, 7215585), (5, 5772468), (6, 4810390), (10, 2886234), (12, 2405195), (13, 2220180), (15, 1924156), (20, 1443117), (26, 1110090), (30, 962078), (39, 740060), (52, 555045), (60, 481039), (65, 444036), (78, 370030), (130, 222018), (156, 185015), (195, 148012), (260, 111009), (390, 74006), (780, 37003)]