28837940880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17165441}}^1$

素因数の和:17165464

約数の個数: 80

約数和(自身を含む): 102168710784

約数和(自身を除く): 73330769904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17165441, 34330882, 51496323, 68661764, 85827205, 102992646, 120158087, 137323528, 171654410, 205985292, 240316174, 257481615, 274647056, 343308820, 360474261, 411970584, 480632348, 514963230, 600790435, 686617640, 720948522, 823941168, 961264696, 1029926460, 1201580870, 1373235280, 1441897044, 1802371305, 1922529392, 2059852920, 2403161740, 2883794088, 3604742610, 4119705840, 4806323480, 5767588176, 7209485220, 9612646960, 14418970440, 28837940880]

約数ペア:

[(1, 28837940880), (2, 14418970440), (3, 9612646960), (4, 7209485220), (5, 5767588176), (6, 4806323480), (7, 4119705840), (8, 3604742610), (10, 2883794088), (12, 2403161740), (14, 2059852920), (15, 1922529392), (16, 1802371305), (20, 1441897044), (21, 1373235280), (24, 1201580870), (28, 1029926460), (30, 961264696), (35, 823941168), (40, 720948522), (42, 686617640), (48, 600790435), (56, 514963230), (60, 480632348), (70, 411970584), (80, 360474261), (84, 343308820), (105, 274647056), (112, 257481615), (120, 240316174), (140, 205985292), (168, 171654410), (210, 137323528), (240, 120158087), (280, 102992646), (336, 85827205), (420, 68661764), (560, 51496323), (840, 34330882), (1680, 17165441)]