28843710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7265

約数の個数: 64

約数和(自身を含む): 83289600

約数和(自身を除く): 54445890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7229, 14458, 21687, 36145, 43374, 50603, 72290, 101206, 108435, 137351, 151809, 216870, 253015, 274702, 303618, 412053, 506030, 686755, 759045, 824106, 961457, 1373510, 1518090, 1922914, 2060265, 2884371, 4120530, 4807285, 5768742, 9614570, 14421855, 28843710]

約数ペア:

[(1, 28843710), (2, 14421855), (3, 9614570), (5, 5768742), (6, 4807285), (7, 4120530), (10, 2884371), (14, 2060265), (15, 1922914), (19, 1518090), (21, 1373510), (30, 961457), (35, 824106), (38, 759045), (42, 686755), (57, 506030), (70, 412053), (95, 303618), (105, 274702), (114, 253015), (133, 216870), (190, 151809), (210, 137351), (266, 108435), (285, 101206), (399, 72290), (570, 50603), (665, 43374), (798, 36145), (1330, 21687), (1995, 14458), (3990, 7229)]