28966196

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 30909004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 149, 212, 262, 298, 371, 524, 596, 742, 917, 1043, 1484, 1834, 2086, 3668, 4172, 6943, 7897, 13886, 15794, 19519, 27772, 31588, 39038, 48601, 55279, 78076, 97202, 110558, 136633, 194404, 221116, 273266, 546532, 1034507, 2069014, 4138028, 7241549, 14483098, 28966196]

約数ペア:

[(1, 28966196), (2, 14483098), (4, 7241549), (7, 4138028), (14, 2069014), (28, 1034507), (53, 546532), (106, 273266), (131, 221116), (149, 194404), (212, 136633), (262, 110558), (298, 97202), (371, 78076), (524, 55279), (596, 48601), (742, 39038), (917, 31588), (1043, 27772), (1484, 19519), (1834, 15794), (2086, 13886), (3668, 7897), (4172, 6943)]