28798254

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 68999040

約数和(自身を除く): 40200786

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 81, 118, 131, 138, 162, 177, 207, 262, 354, 393, 414, 531, 621, 786, 1062, 1179, 1242, 1357, 1593, 1863, 2358, 2714, 3013, 3186, 3537, 3726, 4071, 4779, 6026, 7074, 7729, 8142, 9039, 9558, 10611, 12213, 15458, 18078, 21222, 23187, 24426, 27117, 36639, 46374, 54234, 69561, 73278, 81351, 109917, 139122, 162702, 177767, 208683, 219834, 244053, 355534, 417366, 488106, 533301, 626049, 1066602, 1252098, 1599903, 3199806, 4799709, 9599418, 14399127, 28798254]

約数ペア:

[(1, 28798254), (2, 14399127), (3, 9599418), (6, 4799709), (9, 3199806), (18, 1599903), (23, 1252098), (27, 1066602), (46, 626049), (54, 533301), (59, 488106), (69, 417366), (81, 355534), (118, 244053), (131, 219834), (138, 208683), (162, 177767), (177, 162702), (207, 139122), (262, 109917), (354, 81351), (393, 73278), (414, 69561), (531, 54234), (621, 46374), (786, 36639), (1062, 27117), (1179, 24426), (1242, 23187), (1357, 21222), (1593, 18078), (1863, 15458), (2358, 12213), (2714, 10611), (3013, 9558), (3186, 9039), (3537, 8142), (3726, 7729), (4071, 7074), (4779, 6026)]