28435764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19944

約数の個数: 48

約数和(自身を含む): 80293248

約数和(自身を除く): 51857484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19913, 39826, 59739, 79652, 119478, 139391, 238956, 278782, 338521, 418173, 557564, 677042, 836346, 1015563, 1354084, 1672692, 2031126, 2369647, 4062252, 4739294, 7108941, 9478588, 14217882, 28435764]

約数ペア:

[(1, 28435764), (2, 14217882), (3, 9478588), (4, 7108941), (6, 4739294), (7, 4062252), (12, 2369647), (14, 2031126), (17, 1672692), (21, 1354084), (28, 1015563), (34, 836346), (42, 677042), (51, 557564), (68, 418173), (84, 338521), (102, 278782), (119, 238956), (204, 139391), (238, 119478), (357, 79652), (476, 59739), (714, 39826), (1428, 19913)]