28636076

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 59549952

約数和(自身を除く): 30913876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 211, 259, 262, 422, 518, 524, 844, 917, 1036, 1477, 1834, 2954, 3668, 4847, 5908, 7807, 9694, 15614, 19388, 27641, 31228, 33929, 54649, 55282, 67858, 109298, 110564, 135716, 193487, 218596, 386974, 773948, 1022717, 2045434, 4090868, 7159019, 14318038, 28636076]

約数ペア:

[(1, 28636076), (2, 14318038), (4, 7159019), (7, 4090868), (14, 2045434), (28, 1022717), (37, 773948), (74, 386974), (131, 218596), (148, 193487), (211, 135716), (259, 110564), (262, 109298), (422, 67858), (518, 55282), (524, 54649), (844, 33929), (917, 31228), (1036, 27641), (1477, 19388), (1834, 15614), (2954, 9694), (3668, 7807), (4847, 5908)]