28581930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58509270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 479, 510, 585, 663, 702, 765, 918, 958, 1105, 1170, 1326, 1437, 1530, 1755, 1989, 2210, 2295, 2395, 2874, 3315, 3510, 3978, 4311, 4590, 4790, 5967, 6227, 6630, 7185, 8143, 8622, 9945, 11934, 12454, 12933, 14370, 16286, 18681, 19890, 21555, 24429, 25866, 29835, 31135, 37362, 40715, 43110, 48858, 56043, 59670, 62270, 64665, 73287, 81430, 93405, 105859, 112086, 122145, 129330, 146574, 168129, 186810, 211718, 219861, 244290, 280215, 317577, 336258, 366435, 439722, 529295, 560430, 635154, 732870, 840645, 952731, 1058590, 1099305, 1587885, 1681290, 1905462, 2198610, 2858193, 3175770, 4763655, 5716386, 9527310, 14290965, 28581930]

約数ペア:

[(1, 28581930), (2, 14290965), (3, 9527310), (5, 5716386), (6, 4763655), (9, 3175770), (10, 2858193), (13, 2198610), (15, 1905462), (17, 1681290), (18, 1587885), (26, 1099305), (27, 1058590), (30, 952731), (34, 840645), (39, 732870), (45, 635154), (51, 560430), (54, 529295), (65, 439722), (78, 366435), (85, 336258), (90, 317577), (102, 280215), (117, 244290), (130, 219861), (135, 211718), (153, 186810), (170, 168129), (195, 146574), (221, 129330), (234, 122145), (255, 112086), (270, 105859), (306, 93405), (351, 81430), (390, 73287), (442, 64665), (459, 62270), (479, 59670), (510, 56043), (585, 48858), (663, 43110), (702, 40715), (765, 37362), (918, 31135), (958, 29835), (1105, 25866), (1170, 24429), (1326, 21555), (1437, 19890), (1530, 18681), (1755, 16286), (1989, 14370), (2210, 12933), (2295, 12454), (2395, 11934), (2874, 9945), (3315, 8622), (3510, 8143), (3978, 7185), (4311, 6630), (4590, 6227), (4790, 5967)]