28417760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25373}}^1$

素因数の和:25395

約数の個数: 48

約数和(自身を含む): 76730976

約数和(自身を除く): 48313216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25373, 50746, 101492, 126865, 177611, 202984, 253730, 355222, 405968, 507460, 710444, 811936, 888055, 1014920, 1420888, 1776110, 2029840, 2841776, 3552220, 4059680, 5683552, 7104440, 14208880, 28417760]

約数ペア:

[(1, 28417760), (2, 14208880), (4, 7104440), (5, 5683552), (7, 4059680), (8, 3552220), (10, 2841776), (14, 2029840), (16, 1776110), (20, 1420888), (28, 1014920), (32, 888055), (35, 811936), (40, 710444), (56, 507460), (70, 405968), (80, 355222), (112, 253730), (140, 202984), (160, 177611), (224, 126865), (280, 101492), (560, 50746), (1120, 25373)]