28813590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 64

約数和(自身を含む): 82756800

約数和(自身を除く): 53943210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8209, 16418, 24627, 41045, 49254, 73881, 82090, 106717, 123135, 147762, 213434, 221643, 246270, 320151, 369405, 443286, 533585, 640302, 738810, 960453, 1067170, 1108215, 1600755, 1920906, 2216430, 2881359, 3201510, 4802265, 5762718, 9604530, 14406795, 28813590]

約数ペア:

[(1, 28813590), (2, 14406795), (3, 9604530), (5, 5762718), (6, 4802265), (9, 3201510), (10, 2881359), (13, 2216430), (15, 1920906), (18, 1600755), (26, 1108215), (27, 1067170), (30, 960453), (39, 738810), (45, 640302), (54, 533585), (65, 443286), (78, 369405), (90, 320151), (117, 246270), (130, 221643), (135, 213434), (195, 147762), (234, 123135), (270, 106717), (351, 82090), (390, 73881), (585, 49254), (702, 41045), (1170, 24627), (1755, 16418), (3510, 8209)]